With triple majors in Chemistry, Mathematics, and Classics, Professor Raffi Hovasapian returns to teach his favorite subject, AP Chemistry. His discussions on the topics are very detailed to insure students understand what is happening at the atomic level. Topics include everything on the AP Chemistry exam including Stoichiometry, Gases, Equilibrium, Acids & Bases, Thermodynamics, and Electrochemistry. With his 10+ years teaching and tutoring experience, Raffi explains difficult chemistry concepts through essential theory followed by plenty of worked out examples. Professor Hovasapian also works out an entire AP exam including all multiple choice and free response questions.
| I. Review |
| |
Naming Compounds |
41:24 |
| | |
Intro |
0:00 | |
| | |
Periodic Table of Elements |
0:15 | |
| | |
Naming Compounds |
3:13 | |
| | |
| Definition and Examples of Ions |
3:14 | |
| | |
| Ionic (Symbol to Name): NaCl |
5:23 | |
| | |
| Ionic (Name to Symbol): Calcium Oxide |
7:58 | |
| | |
| Ionic - Polyatoms Anions: Examples |
12:45 | |
| | |
| Ionic - Polyatoms Anions (Symbol to Name): KClO |
14:50 | |
| | |
| Ionic - Polyatoms Anions (Name to Symbol): Potassium Phosphate |
15:49 | |
| | |
| Ionic Compounds Involving Transition Metals (Symbol to Name): Co₂(CO₃)₃ |
20:48 | |
| | |
| Ionic Compounds Involving Transition Metals (Name to Symbol): Palladium 2 Acetate |
22:44 | |
| | |
| Naming Covalent Compounds (Symbol to Name): CO |
26:21 | |
| | |
| Naming Covalent Compounds (Name to Symbol): Nitrogen Trifluoride |
27:34 | |
| | |
| Naming Covalent Compounds (Name to Symbol): Dichlorine Monoxide |
27:57 | |
| | |
| Naming Acids Introduction |
28:11 | |
| | |
| Naming Acids (Name to Symbol): Chlorous Acid |
35:08 | |
| | |
| % Composition by Mass Example |
37:38 | |
| |
Stoichiometry |
37:19 |
| | |
Intro |
0:00 | |
| | |
Stoichiometry |
0:25 | |
| | |
| Introduction to Stoichiometry |
0:26 | |
| | |
| Example 1 |
5:03 | |
| | |
| Example 2 |
10:17 | |
| | |
| Example 3 |
15:09 | |
| | |
| Example 4 |
24:02 | |
| | |
| Example 5: Questions |
28:11 | |
| | |
| Example 5: Part A - Limiting Reactant |
30:30 | |
| | |
| Example 5: Part B |
32:27 | |
| | |
| Example 5: Part C |
35:00 | |
| II. Aqueous Reactions & Stoichiometry |
| |
Precipitation Reactions |
31:14 |
| | |
Intro |
0:00 | |
| | |
Precipitation Reactions |
0:53 | |
| | |
| Dissociation of ionic Compounds |
0:54 | |
| | |
| Solubility Guidelines for ionic Compounds: Soluble Ionic Compounds |
8:15 | |
| | |
| Solubility Guidelines for ionic Compounds: Insoluble ionic Compounds |
12:56 | |
| | |
| Precipitation Reactions |
14:08 | |
| | |
| Example 1: Mixing a Solution of BaCl₂ & K₂SO₄ |
21:21 | |
| | |
| Example 2: Mixing a Solution of Mg(NO₃)₂ & KI |
26:10 | |
| |
Acid-Base Reactions |
43:21 |
| | |
Intro |
0:00 | |
| | |
Acid-Base Reactions |
1:00 | |
| | |
| Introduction to Acid: Monoprotic Acid and Polyprotic Acid |
1:01 | |
| | |
| Introduction to Base |
8:28 | |
| | |
| Neutralization |
11:45 | |
| | |
| Example 1 |
16:17 | |
| | |
| Example 2 |
21:55 | |
| | |
| Molarity |
24:50 | |
| | |
| Example 3 |
26:50 | |
| | |
| Example 4 |
30:01 | |
| | |
| Example 4: Limiting Reactant |
37:51 | |
| | |
| Example 4: Reaction Part |
40:01 | |
| |
Oxidation Reduction Reactions |
47:58 |
| | |
Intro |
0:00 | |
| | |
Oxidation Reduction Reactions |
0:26 | |
| | |
| Oxidation and Reduction Overview |
0:27 | |
| | |
| How Can One Tell Whether Oxidation-Reduction has Taken Place? |
7:13 | |
| | |
| Rules for Assigning Oxidation State: Number 1 |
11:22 | |
| | |
| Rules for Assigning Oxidation State: Number 2 |
12:46 | |
| | |
| Rules for Assigning Oxidation State: Number 3 |
13:25 | |
| | |
| Rules for Assigning Oxidation State: Number 4 |
14:50 | |
| | |
| Rules for Assigning Oxidation State: Number 5 |
15:41 | |
| | |
| Rules for Assigning Oxidation State: Number 6 |
17:00 | |
| | |
| Example 1: Determine the Oxidation State of Sulfur in the Following Compounds |
18:20 | |
| | |
Activity Series and Reduction Properties |
25:32 | |
| | |
| Activity Series and Reduction Properties |
25:33 | |
| | |
| Example 2: Write the Balance Molecular, Total Ionic, and Net Ionic Equations for Al + HCl |
31:37 | |
| | |
| Example 3 |
34:25 | |
| | |
| Example 4 |
37:55 | |
| |
Stoichiometry Examples |
31:50 |
| | |
Intro |
0:00 | |
| | |
Stoichiometry Example 1 |
0:36 | |
| | |
| Example 1: Question and Answer |
0:37 | |
| | |
Stoichiometry Example 2 |
6:57 | |
| | |
| Example 2: Questions |
6:58 | |
| | |
| Example 2: Part A Solution |
12:16 | |
| | |
| Example 2: Part B Solution |
13:05 | |
| | |
| Example 2: Part C Solution |
14:00 | |
| | |
| Example 2: Part D Solution |
14:38 | |
| | |
Stoichiometry Example 3 |
17:56 | |
| | |
| Example 3: Questions |
17:57 | |
| | |
| Example 3: Part A Solution |
19:51 | |
| | |
| Example 3: Part B Solution |
21:43 | |
| | |
| Example 3: Part C Solution |
26:46 | |
| III. Gases |
| |
Pressure, Gas Laws, & The Ideal Gas Equation |
49:40 |
| | |
Intro |
0:00 | |
| | |
Pressure |
0:22 | |
| | |
| Pressure Overview |
0:23 | |
| | |
| Torricelli: Barometer |
4:35 | |
| | |
| Measuring Gas Pressure in a Container |
7:49 | |
| | |
| Boyle's Law |
12:40 | |
| | |
| Example 1 |
16:56 | |
| | |
Gas Laws |
21:18 | |
| | |
| Gas Laws |
21:19 | |
| | |
| Avogadro's Law |
26:16 | |
| | |
| Example 2 |
31:47 | |
| | |
Ideal Gas Equation |
38:20 | |
| | |
| Standard Temperature and Pressure (STP) |
38:21 | |
| | |
| Example 3 |
40:43 | |
| |
Partial Pressure, Mol Fraction, & Vapor Pressure |
32:00 |
| | |
Intro |
0:00 | |
| | |
Gases |
0:27 | |
| | |
| Gases |
0:28 | |
| | |
| Mole Fractions |
5:52 | |
| | |
| Vapor Pressure |
8:22 | |
| | |
| Example 1 |
13:25 | |
| | |
| Example 2 |
22:45 | |
| |
Kinetic Molecular Theory and Real Gases |
31:58 |
| | |
Intro |
0:00 | |
| | |
Kinetic Molecular Theory and Real Gases |
0:45 | |
| | |
| Kinetic Molecular Theory 1 |
0:46 | |
| | |
| Kinetic Molecular Theory 2 |
4:23 | |
| | |
| Kinetic Molecular Theory 3 |
5:42 | |
| | |
| Kinetic Molecular Theory 4 |
6:27 | |
| | |
| Equations |
7:52 | |
| | |
| Effusion |
11:15 | |
| | |
| Diffusion |
13:30 | |
| | |
| Example 1 |
19:54 | |
| | |
| Example 2 |
23:23 | |
| | |
| Example 3 |
26:45 | |
| |
AP Practice for Gases |
25:34 |
| | |
Intro |
0:00 | |
| | |
Example 1 |
0:34 | |
| | |
| Example 1 |
0:35 | |
| | |
Example 2 |
6:15 | |
| | |
| Example 2: Part A |
6:16 | |
| | |
| Example 2: Part B |
8:46 | |
| | |
| Example 2: Part C |
10:30 | |
| | |
| Example 2: Part D |
11:15 | |
| | |
| Example 2: Part E |
12:20 | |
| | |
| Example 2: Part F |
13:22 | |
| | |
Example 3 |
14:45 | |
| | |
| Example 3 |
14:46 | |
| | |
Example 4 |
18:16 | |
| | |
| Example 4 |
18:17 | |
| | |
Example 5 |
21:04 | |
| | |
| Example 5 |
21:05 | |
| IV. Thermochemistry |
| |
Energy, Heat, and Work |
37:32 |
| | |
Intro |
0:00 | |
| | |
Thermochemistry |
0:25 | |
| | |
| Temperature and Heat |
0:26 | |
| | |
| Work |
3:07 | |
| | |
| System, Surroundings, Exothermic Process, and Endothermic Process |
8:19 | |
| | |
| Work & Gas: Expansion and Compression |
16:30 | |
| | |
| Example 1 |
24:41 | |
| | |
| Example 2 |
27:47 | |
| | |
| Example 3 |
31:58 | |
| |
Enthalpy & Hess's Law |
32:34 |
| | |
Intro |
0:00 | |
| | |
Thermochemistry |
1:43 | |
| | |
| Defining Enthalpy & Hess's Law |
1:44 | |
| | |
| Example 1 |
6:48 | |
| | |
| State Function |
13:11 | |
| | |
| Example 2 |
17:15 | |
| | |
| Example 3 |
24:09 | |
| |
Standard Enthalpies of Formation |
23:09 |
| | |
Intro |
0:00 | |
| | |
Thermochemistry |
1:04 | |
| | |
| Standard Enthalpy of Formation: Definition & Equation |
1:05 | |
| | |
| ∆H of Formation |
10:00 | |
| | |
| Example 1 |
11:22 | |
| | |
| Example 2 |
19:00 | |
| |
Calorimetry |
39:28 |
| | |
Intro |
0:00 | |
| | |
Thermochemistry |
0:21 | |
| | |
| Heat Capacity |
0:22 | |
| | |
| Molar Heat Capacity |
4:44 | |
| | |
| Constant Pressure Calorimetry |
5:50 | |
| | |
| Example 1 |
12:24 | |
| | |
| Constant Volume Calorimetry |
21:54 | |
| | |
| Example 2 |
24:40 | |
| | |
| Example 3 |
31:03 | |
| V. Kinetics |
| |
Reaction Rates and Rate Laws |
36:24 |
| | |
Intro |
0:00 | |
| | |
Kinetics |
2:18 | |
| | |
| Rate: 2 NO₂ (g) → 2NO (g) + O₂ (g) |
2:19 | |
| | |
| Reaction Rates Graph |
7:25 | |
| | |
| Time Interval & Average Rate |
13:13 | |
| | |
| Instantaneous Rate |
15:13 | |
| | |
| Rate of Reaction is Proportional to Some Power of the Reactant Concentrations |
23:49 | |
| | |
| Example 1 |
27:19 | |
| |
Method of Initial Rates |
30:48 |
| | |
Intro |
0:00 | |
| | |
Kinetics |
0:33 | |
| | |
| Rate |
0:34 | |
| | |
| Idea |
2:24 | |
| | |
| Example 1: NH₄⁺ + NO₂⁻ → NO₂ (g) + 2 H₂O |
5:36 | |
| | |
| Example 2: BrO₃⁻ + 5 Br⁻ + 6 H⁺ → 3 Br₂ + 3 H₂O |
19:29 | |
| |
Integrated Rate Law & Reaction Half-Life |
32:17 |
| | |
Intro |
0:00 | |
| | |
Kinetics |
0:52 | |
| | |
| Integrated Rate Law |
0:53 | |
| | |
| Example 1 |
6:26 | |
| | |
| Example 2 |
15:19 | |
| | |
| Half-life of a Reaction |
20:40 | |
| | |
| Example 3: Part A |
25:41 | |
| | |
| Example 3: Part B |
28:01 | |
| |
Second Order & Zero-Order Rate Laws |
26:40 |
| | |
Intro |
0:00 | |
| | |
Kinetics |
0:22 | |
| | |
| Second Order |
0:23 | |
| | |
| Example 1 |
6:08 | |
| | |
| Zero-Order |
16:36 | |
| | |
| Summary for the Kinetics Associated with the Reaction |
21:27 | |
| |
Activation Energy & Arrhenius Equation |
40:59 |
| | |
Intro |
0:00 | |
| | |
Kinetics |
0:53 | |
| | |
| Rate Constant |
0:54 | |
| | |
| Collision Model |
2:45 | |
| | |
| Activation Energy |
5:11 | |
| | |
| Arrhenius Proposed |
9:54 | |
| | |
| 2 Requirements for a Successful Reaction |
15:39 | |
| | |
| Rate Constant |
17:53 | |
| | |
| Arrhenius Equation |
19:51 | |
| | |
| Example 1 |
25:00 | |
| | |
| Activation Energy & the Values of K |
32:12 | |
| | |
| Example 2 |
36:46 | |
| |
AP Practice for Kinetics |
29:08 |
| | |
Intro |
0:00 | |
| | |
Kinetics |
0:43 | |
| | |
| Example 1 |
0:44 | |
| | |
| Example 2 |
6:53 | |
| | |
| Example 3 |
8:58 | |
| | |
| Example 4 |
11:36 | |
| | |
| Example 5 |
16:36 | |
| | |
| Example 6: Part A |
21:00 | |
| | |
| Example 6: Part B |
25:09 | |
| VI. Equilibrium |
| |
Equilibrium, Part 1 |
46:00 |
| | |
Intro |
0:00 | |
| | |
Equilibrium |
1:32 | |
| | |
| Introduction to Equilibrium |
1:33 | |
| | |
| Equilibrium Rules |
14:00 | |
| | |
| Example 1: Part A |
16:46 | |
| | |
| Example 1: Part B |
18:48 | |
| | |
| Example 1: Part C |
22:13 | |
| | |
| Example 1: Part D |
24:55 | |
| | |
| Example 2: Part A |
27:46 | |
| | |
| Example 2: Part B |
31:22 | |
| | |
| Example 2: Part C |
33:00 | |
| | |
| Reverse a Reaction |
36:04 | |
| | |
| Example 3 |
37:24 | |
| |
Equilibrium, Part 2 |
40:53 |
| | |
Intro |
0:00 | |
| | |
Equilibrium |
1:31 | |
| | |
| Equilibriums Involving Gases |
1:32 | |
| | |
| General Equation |
10:11 | |
| | |
| Example 1: Question |
11:55 | |
| | |
| Example 1: Answer |
13:43 | |
| | |
| Example 2: Question |
19:08 | |
| | |
| Example 2: Answer |
21:37 | |
| | |
| Example 3: Question |
33:40 | |
| | |
| Example 3: Answer |
35:24 | |
| |
Equilibrium: Reaction Quotient |
45:53 |
| | |
Intro |
0:00 | |
| | |
Equilibrium |
0:57 | |
| | |
| Reaction Quotient |
0:58 | |
| | |
| If Q > K |
5:37 | |
| | |
| If Q < K |
6:52 | |
| | |
| If Q = K |
7:45 | |
| | |
| Example 1: Part A |
8:24 | |
| | |
| Example 1: Part B |
13:11 | |
| | |
| Example 2: Question |
20:04 | |
| | |
| Example 2: Answer |
22:15 | |
| | |
| Example 3: Question |
30:54 | |
| | |
| Example 3: Answer |
32:52 | |
| | |
| Steps in Solving Equilibrium Problems |
42:40 | |
| |
Equilibrium: Examples |
31:51 |
| | |
Intro |
0:00 | |
| | |
Equilibrium |
1:09 | |
| | |
| Example 1: Question |
1:10 | |
| | |
| Example 1: Answer |
4:15 | |
| | |
| Example 2: Question |
13:04 | |
| | |
| Example 2: Answer |
15:20 | |
| | |
| Example 3: Question |
25:03 | |
| | |
| Example 3: Answer |
26:32 | |
| |
Le Chatelier's principle & Equilibrium |
40:52 |
| | |
Intro |
0:00 | |
| | |
Le Chatelier |
1:05 | |
| | |
| Le Chatelier Principle |
1:06 | |
| | |
| Concentration: Add 'x' |
5:25 | |
| | |
| Concentration: Subtract 'x' |
7:50 | |
| | |
| Example 1 |
9:44 | |
| | |
| Change in Pressure |
12:53 | |
| | |
| Example 2 |
20:40 | |
| | |
| Temperature: Exothermic and Endothermic |
24:33 | |
| | |
| Example 3 |
29:55 | |
| | |
| Example 4 |
35:30 | |
| VII. Acids & Bases |
| |
Acids and Bases |
50:11 |
| | |
Intro |
0:00 | |
| | |
Acids and Bases |
1:14 | |
| | |
| Bronsted-Lowry Acid-Base Model |
1:28 | |
| | |
| Reaction of an Acid with Water |
4:36 | |
| | |
| Acid Dissociation |
10:51 | |
| | |
| Acid Strength |
13:48 | |
| | |
| Example 1 |
21:22 | |
| | |
| Water as an Acid & a Base |
25:25 | |
| | |
| Example 2: Part A |
32:30 | |
| | |
| Example 2: Part B |
34:47 | |
| | |
| Example 3: Part A |
35:58 | |
| | |
| Example 3: Part B |
39:33 | |
| | |
| pH Scale |
41:12 | |
| | |
| Example 4 |
43:56 | |
| |
pH of Weak Acid Solutions |
43:52 |
| | |
Intro |
0:00 | |
| | |
pH of Weak Acid Solutions |
1:12 | |
| | |
| pH of Weak Acid Solutions |
1:13 | |
| | |
| Example 1 |
6:26 | |
| | |
| Example 2 |
14:25 | |
| | |
| Example 3 |
24:23 | |
| | |
| Example 4 |
30:38 | |
| |
Percent Dissociation: Strong & Weak Bases |
43:04 |
| | |
Intro |
0:00 | |
| | |
Bases |
0:33 | |
| | |
| Percent Dissociation: Strong & Weak Bases |
0:45 | |
| | |
| Example 1 |
6:23 | |
| | |
| Strong Base Dissociation |
11:24 | |
| | |
| Example 2 |
13:02 | |
| | |
| Weak Acid and General Reaction |
17:38 | |
| | |
| Example: NaOH → Na⁺ + OH⁻ |
20:30 | |
| | |
| Strong Base and Weak Base |
23:49 | |
| | |
| Example 4 |
24:54 | |
| | |
| Example 5 |
33:51 | |
| |
Polyprotic Acids |
35:34 |
| | |
Intro |
0:00 | |
| | |
Polyprotic Acids |
1:04 | |
| | |
| Acids Dissociation |
1:05 | |
| | |
| Example 1 |
4:51 | |
| | |
| Example 2 |
17:30 | |
| | |
| Example 3 |
31:11 | |
| |
Salts and Their Acid-Base Properties |
41:14 |
| | |
Intro |
0:00 | |
| | |
Salts and Their Acid-Base Properties |
0:11 | |
| | |
| Salts and Their Acid-Base Properties |
0:15 | |
| | |
| Example 1 |
7:58 | |
| | |
| Example 2 |
14:00 | |
| | |
| Metal Ion and Acidic Solution |
22:00 | |
| | |
| Example 3 |
28:35 | |
| | |
| NH₄F → NH₄⁺ + F⁻ |
34:05 | |
| | |
| Example 4 |
38:03 | |
| |
Common Ion Effect & Buffers |
41:58 |
| | |
Intro |
0:00 | |
| | |
Common Ion Effect & Buffers |
1:16 | |
| | |
| Covalent Oxides Produce Acidic Solutions in Water |
1:36 | |
| | |
| Ionic Oxides Produce Basic Solutions in Water |
4:15 | |
| | |
| Practice Example 1 |
6:10 | |
| | |
| Practice Example 2 |
9:00 | |
| | |
| Definition |
12:27 | |
| | |
| Example 1: Part A |
16:49 | |
| | |
| Example 1: Part B |
19:54 | |
| | |
| Buffer Solution |
25:10 | |
| | |
| Example of Some Buffers: HF and NaF |
30:02 | |
| | |
| Example of Some Buffers: Acetic Acid & Potassium Acetate |
31:34 | |
| | |
| Example of Some Buffers: CH₃NH₂ & CH₃NH₃Cl |
33:54 | |
| | |
| Example 2: Buffer Solution |
36:36 | |
| |
Buffer |
32:24 |
| | |
Intro |
0:00 | |
| | |
Buffers |
1:20 | |
| | |
| Buffer Solution |
1:21 | |
| | |
| Adding Base |
5:03 | |
| | |
| Adding Acid |
7:14 | |
| | |
| Example 1: Question |
9:48 | |
| | |
| Example 1: Recall |
12:08 | |
| | |
| Example 1: Major Species Upon Addition of NaOH |
16:10 | |
| | |
| Example 1: Equilibrium, ICE Chart, and Final Calculation |
24:33 | |
| | |
| Example 1: Comparison |
29:19 | |
| |
Buffers, Part II |
40:06 |
| | |
Intro |
0:00 | |
| | |
Buffers |
1:27 | |
| | |
| Example 1: Question |
1:32 | |
| | |
| Example 1: ICE Chart |
3:15 | |
| | |
| Example 1: Major Species Upon Addition of OH⁻, But Before Rxn |
7:23 | |
| | |
| Example 1: Equilibrium, ICE Chart, and Final Calculation |
12:51 | |
| | |
| Summary |
17:21 | |
| | |
| Another Look at Buffering & the Henderson-Hasselbalch equation |
19:00 | |
| | |
| Example 2 |
27:08 | |
| | |
| Example 3 |
32:01 | |
| |
Buffers, Part III |
38:43 |
| | |
Intro |
0:00 | |
| | |
Buffers |
0:25 | |
| | |
| Buffer Capacity Part 1 |
0:26 | |
| | |
| Example 1 |
4:10 | |
| | |
| Buffer Capacity Part 2 |
19:29 | |
| | |
| Example 2 |
25:12 | |
| | |
| Example 3 |
32:02 | |
| |
Titrations: Strong Acid and Strong Base |
42:42 |
| | |
Intro |
0:00 | |
| | |
Titrations: Strong Acid and Strong Base |
1:11 | |
| | |
| Definition of Titration |
1:12 | |
| | |
| Sample Problem |
3:33 | |
| | |
| Definition of Titration Curve or pH Curve |
9:46 | |
| | |
Scenario 1: Strong Acid- Strong Base Titration |
11:00 | |
| | |
| Question |
11:01 | |
| | |
| Part 1: No NaOH is Added |
14:00 | |
| | |
| Part 2: 10.0 mL of NaOH is Added |
15:50 | |
| | |
| Part 3: Another 10.0 mL of NaOH & 20.0 mL of NaOH are Added |
22:19 | |
| | |
| Part 4: 50.0 mL of NaOH is Added |
26:46 | |
| | |
| Part 5: 100.0 mL (Total) of NaOH is Added |
27:26 | |
| | |
| Part 6: 150.0 mL (Total) of NaOH is Added |
32:06 | |
| | |
| Part 7: 200.0 mL of NaOH is Added |
35:07 | |
| | |
| Titrations Curve for Strong Acid and Strong Base |
35:43 | |
| |
Titrations: Weak Acid and Strong Base |
42:03 |
| | |
Intro |
0:00 | |
| | |
Titrations: Weak Acid and Strong Base |
0:43 | |
| | |
| Question |
0:44 | |
| | |
| Part 1: No NaOH is Added |
1:54 | |
| | |
| Part 2: 10.0 mL of NaOH is Added |
5:17 | |
| | |
| Part 3: 25.0 mL of NaOH is Added |
14:01 | |
| | |
| Part 4: 40.0 mL of NaOH is Added |
21:55 | |
| | |
| Part 5: 50.0 mL (Total) of NaOH is Added |
22:25 | |
| | |
| Part 6: 60.0 mL (Total) of NaOH is Added |
31:36 | |
| | |
| Part 7: 75.0 mL (Total) of NaOH is Added |
35:44 | |
| | |
| Titration Curve |
36:09 | |
| |
Titration Examples & Acid-Base Indicators |
52:03 |
| | |
Intro |
0:00 | |
| | |
Examples and Indicators |
0:25 | |
| | |
| Example 1: Question |
0:26 | |
| | |
| Example 1: Solution |
2:03 | |
| | |
| Example 2: Question |
12:33 | |
| | |
| Example 2: Solution |
14:52 | |
| | |
| Example 3: Question |
23:45 | |
| | |
| Example 3: Solution |
25:09 | |
| | |
| Acid/Base Indicator Overview |
34:45 | |
| | |
| Acid/Base Indicator Example |
37:40 | |
| | |
| Acid/Base Indicator General Result |
47:11 | |
| | |
| Choosing Acid/Base Indicator |
49:12 | |
| VIII. Solubility |
| |
Solubility Equilibria |
36:25 |
| | |
Intro |
0:00 | |
| | |
Solubility Equilibria |
0:48 | |
| | |
| Solubility Equilibria Overview |
0:49 | |
| | |
| Solubility Product Constant |
4:24 | |
| | |
| Definition of Solubility |
9:10 | |
| | |
| Definition of Solubility Product |
11:28 | |
| | |
| Example 1 |
14:09 | |
| | |
| Example 2 |
20:19 | |
| | |
| Example 3 |
27:30 | |
| | |
| Relative Solubilities |
31:04 | |
| |
Solubility Equilibria, Part II |
42:06 |
| | |
Intro |
0:00 | |
| | |
Solubility Equilibria |
0:46 | |
| | |
| Common Ion Effect |
0:47 | |
| | |
| Example 1 |
3:14 | |
| | |
| pH & Solubility |
13:00 | |
| | |
| Example of pH & Solubility |
15:25 | |
| | |
| Example 2 |
23:06 | |
| | |
| Precipitation & Definition of the Ion Product |
26:48 | |
| | |
| If Q > Ksp |
29:31 | |
| | |
| If Q < Ksp |
30:27 | |
| | |
| Example 3 |
32:58 | |
| |
Solubility Equilibria, Part III |
43:09 |
| | |
Intro |
0:00 | |
| | |
Solubility Equilibria |
0:55 | |
| | |
| Example 1: Question |
0:56 | |
| | |
| Example 1: Step 1 - Check to See if Anything Precipitates |
2:52 | |
| | |
| Example 1: Step 2 - Stoichiometry |
10:47 | |
| | |
| Example 1: Step 3 - Equilibrium |
16:34 | |
| | |
| Example 2: Selective Precipitation (Question) |
21:02 | |
| | |
| Example 2: Solution |
23:41 | |
| | |
| Classical Qualitative Analysis |
29:44 | |
| | |
| Groups: 1-5 |
38:44 | |
| IX. Complex Ions |
| |
Complex Ion Equilibria |
43:38 |
| | |
Intro |
0:00 | |
| | |
Complex Ion Equilibria |
0:32 | |
| | |
| Complex Ion |
0:34 | |
| | |
| Ligan Examples |
1:51 | |
| | |
| Ligand Definition |
3:12 | |
| | |
| Coordination |
6:28 | |
| | |
| Example 1 |
8:08 | |
| | |
| Example 2 |
19:13 | |
| |
Complex Ions & Solubility |
31:30 |
| | |
Intro |
0:00 | |
| | |
Complex Ions and Solubility |
0:23 | |
| | |
| Recall: Classical Qualitative Analysis |
0:24 | |
| | |
| Example 1 |
6:10 | |
| | |
| Example 2 |
16:16 | |
| | |
| Dissolving a Water-Insoluble Ionic Compound: Method 1 |
23:38 | |
| | |
| Dissolving a Water-Insoluble Ionic Compound: Method 2 |
28:13 | |
| X. Chemical Thermodynamics |
| |
Spontaneity, Entropy, & Free Energy, Part I |
56:28 |
| | |
Intro |
0:00 | |
| | |
Spontaneity, Entropy, Free Energy |
2:25 | |
| | |
| Energy Overview |
2:26 | |
| | |
| Equation: ∆E = q + w |
4:30 | |
| | |
| State Function/ State Property |
8:35 | |
| | |
| Equation: w = -P∆V |
12:00 | |
| | |
| Enthalpy: H = E + PV |
14:50 | |
| | |
| Enthalpy is a State Property |
17:33 | |
| | |
| Exothermic and Endothermic Reactions |
19:20 | |
| | |
| First Law of Thermodynamic |
22:28 | |
| | |
| Entropy |
25:48 | |
| | |
| Spontaneous Process |
33:53 | |
| | |
| Second Law of Thermodynamic |
36:51 | |
| | |
| More on Entropy |
42:23 | |
| | |
| Example |
43:55 | |
| |
Spontaneity, Entropy, & Free Energy, Part II |
39:55 |
| | |
Intro |
0:00 | |
| | |
Spontaneity, Entropy, Free Energy |
1:30 | |
| | |
| ∆S of Universe = ∆S of System + ∆S of Surrounding |
1:31 | |
| | |
| Convention |
3:32 | |
| | |
| Examining a System |
5:36 | |
| | |
| Thermodynamic Property: Sign of ∆S |
16:52 | |
| | |
| Thermodynamic Property: Magnitude of ∆S |
18:45 | |
| | |
| Deriving Equation: ∆S of Surrounding = -∆H / T |
20:25 | |
| | |
| Example 1 |
25:51 | |
| | |
| Free Energy Equations |
29:22 | |
| |
Spontaneity, Entropy, & Free Energy, Part III |
30:10 |
| | |
Intro |
0:00 | |
| | |
Spontaneity, Entropy, Free Energy |
0:11 | |
| | |
| Example 1 |
2:38 | |
| | |
| Key Concept of Example 1 |
14:06 | |
| | |
| Example 2 |
15:56 | |
| | |
| Units for ∆H, ∆G, and S |
20:56 | |
| | |
| ∆S of Surrounding & ∆S of System |
22:00 | |
| | |
| Reaction Example |
24:17 | |
| | |
| Example 3 |
26:52 | |
| |
Spontaneity, Entropy, & Free Energy, Part IV |
30:07 |
| | |
Intro |
0:00 | |
| | |
Spontaneity, Entropy, Free Energy |
0:29 | |
| | |
| Standard Free Energy of Formation |
0:58 | |
| | |
| Example 1 |
4:34 | |
| | |
| Reaction Under Non-standard Conditions |
13:23 | |
| | |
| Example 2 |
16:26 | |
| | |
| ∆G = Negative |
22:12 | |
| | |
| ∆G = 0 |
24:38 | |
| | |
| Diagram Example of ∆G |
26:43 | |
| |
Spontaneity, Entropy, & Free Energy, Part V |
44:56 |
| | |
Intro |
0:00 | |
| | |
Spontaneity, Entropy, Free Energy |
0:56 | |
| | |
| Equations: ∆G of Reaction, ∆G°, and K |
0:57 | |
| | |
| Example 1: Question |
6:50 | |
| | |
| Example 1: Part A |
9:49 | |
| | |
| Example 1: Part B |
15:28 | |
| | |
| Example 2 |
17:33 | |
| | |
| Example 3 |
23:31 | |
| | |
| lnK = (- ∆H° ÷ R) ( 1 ÷ T) + ( ∆S° ÷ R) |
31:36 | |
| | |
| Maximum Work |
35:57 | |
| XI. Electrochemistry |
| |
Oxidation-Reduction & Balancing |
39:23 |
| | |
Intro |
0:00 | |
| | |
Oxidation-Reduction and Balancing |
2:06 | |
| | |
| Definition of Electrochemistry |
2:07 | |
| | |
| Oxidation and Reduction Review |
3:05 | |
| | |
| Example 1: Assigning Oxidation State |
10:15 | |
| | |
| Example 2: Is the Following a Redox Reaction? |
18:06 | |
| | |
| Example 3: Step 1 - Write the Oxidation & Reduction Half Reactions |
22:46 | |
| | |
| Example 3: Step 2 - Balance the Reaction |
26:44 | |
| | |
| Example 3: Step 3 - Multiply |
30:11 | |
| | |
| Example 3: Step 4 - Add |
32:07 | |
| | |
| Example 3: Step 5 - Check |
33:29 | |
| |
Galvanic Cells |
43:09 |
| | |
Intro |
0:00 | |
| | |
Galvanic Cells |
0:39 | |
| | |
| Example 1: Balance the Following Under Basic Conditions |
0:40 | |
| | |
| Example 1: Steps to Balance Reaction Under Basic Conditions |
3:25 | |
| | |
| Example 1: Solution |
5:23 | |
| | |
| Example 2: Balance the Following Reaction |
13:56 | |
| | |
| Galvanic Cells |
18:15 | |
| | |
| Example 3: Galvanic Cells |
28:19 | |
| | |
| Example 4: Galvanic Cells |
35:12 | |
| |
Cell Potential |
48:41 |
| | |
Intro |
0:00 | |
| | |
Cell Potential |
2:08 | |
| | |
| Definition of Cell Potential |
2:17 | |
| | |
| Symbol and Unit |
5:50 | |
| | |
| Standard Reduction Potential |
10:16 | |
| | |
| Example Figure 1 |
13:08 | |
| | |
| Example Figure 2 |
19:00 | |
| | |
| All Reduction Potentials are Written as Reduction |
23:10 | |
| | |
| Cell Potential: Important Fact 1 |
26:49 | |
| | |
| Cell Potential: Important Fact 2 |
27:32 | |
| | |
| Cell Potential: Important Fact 3 |
28:54 | |
| | |
| Cell Potential: Important Fact 4 |
30:05 | |
| | |
| Example Problem 1 |
32:29 | |
| | |
| Example Problem 2 |
38:38 | |
| |
Potential, Work, & Free Energy |
41:23 |
| | |
Intro |
0:00 | |
| | |
Potential, Work, Free Energy |
0:42 | |
| | |
| Descriptions of Galvanic Cell |
0:43 | |
| | |
| Line Notation |
5:33 | |
| | |
| Example 1 |
6:26 | |
| | |
| Example 2 |
11:15 | |
| | |
| Example 3 |
15:18 | |
| | |
| Equation: Volt |
22:20 | |
| | |
| Equations: Cell Potential, Work, and Charge |
28:30 | |
| | |
| Maximum Cell Potential is Related to the Free Energy of the Cell Reaction |
35:09 | |
| | |
| Example 4 |
37:42 | |
| |
Cell Potential & Concentration |
34:19 |
| | |
Intro |
0:00 | |
| | |
Cell Potential & Concentration |
0:29 | |
| | |
| Example 1: Question |
0:30 | |
| | |
| Example 1: Nernst Equation |
4:43 | |
| | |
| Example 1: Solution |
7:01 | |
| | |
| Cell Potential & Concentration |
11:27 | |
| | |
| Example 2 |
16:38 | |
| | |
| Manipulating the Nernst Equation |
25:15 | |
| | |
| Example 3 |
28:43 | |
| |
Electrolysis |
33:21 |
| | |
Intro |
0:00 | |
| | |
Electrolysis |
3:16 | |
| | |
| Electrolysis: Part 1 |
3:17 | |
| | |
| Electrolysis: Part 2 |
5:25 | |
| | |
| Galvanic Cell Example |
7:13 | |
| | |
| Nickel Cadmium Battery |
12:18 | |
| | |
| Ampere |
16:00 | |
| | |
| Example 1 |
20:47 | |
| | |
| Example 2 |
25:47 | |
| XII. Light |
| |
Light |
44:45 |
| | |
Intro |
0:00 | |
| | |
Light |
2:14 | |
| | |
| Introduction to Light |
2:15 | |
| | |
| Frequency, Speed, and Wavelength of Waves |
3:58 | |
| | |
| Units and Equations |
7:37 | |
| | |
| Electromagnetic Spectrum |
12:13 | |
| | |
| Example 1: Calculate the Frequency |
17:41 | |
| | |
| E = hν |
21:30 | |
| | |
| Example 2: Increment of Energy |
25:12 | |
| | |
| Photon Energy of Light |
28:56 | |
| | |
| Wave and Particle |
31:46 | |
| | |
| Example 3: Wavelength of an Electron |
34:46 | |
| XIII. Quantum Mechanics |
| |
Quantum Mechanics & Electron Orbitals |
54:00 |
| | |
Intro |
0:00 | |
| | |
Quantum Mechanics & Electron Orbitals |
0:51 | |
| | |
| Quantum Mechanics & Electron Orbitals Overview |
0:52 | |
| | |
| Electron Orbital and Energy Levels for the Hydrogen Atom |
8:47 | |
| | |
| Example 1 |
13:41 | |
| | |
| Quantum Mechanics: Schrodinger Equation |
19:19 | |
| | |
| Quantum Numbers Overview |
31:10 | |
| | |
| Principal Quantum Numbers |
33:28 | |
| | |
| Angular Momentum Numbers |
34:55 | |
| | |
| Magnetic Quantum Numbers |
36:35 | |
| | |
| Spin Quantum Numbers |
37:46 | |
| | |
| Primary Level, Sublevels, and Sub-Sub-Levels |
39:42 | |
| | |
| Example |
42:17 | |
| | |
| Orbital & Quantum Numbers |
49:32 | |
| |
Electron Configurations & Diagrams |
34:04 |
| | |
Intro |
0:00 | |
| | |
Electron Configurations & Diagrams |
1:08 | |
| | |
| Electronic Structure of Ground State Atom |
1:09 | |
| | |
| Order of Electron Filling |
3:50 | |
| | |
| Electron Configurations & Diagrams: H |
8:41 | |
| | |
| Electron Configurations & Diagrams: He |
9:12 | |
| | |
| Electron Configurations & Diagrams: Li |
9:47 | |
| | |
| Electron Configurations & Diagrams: Be |
11:17 | |
| | |
| Electron Configurations & Diagrams: B |
12:05 | |
| | |
| Electron Configurations & Diagrams: C |
13:03 | |
| | |
| Electron Configurations & Diagrams: N |
14:55 | |
| | |
| Electron Configurations & Diagrams: O |
15:24 | |
| | |
| Electron Configurations & Diagrams: F |
16:25 | |
| | |
| Electron Configurations & Diagrams: Ne |
17:00 | |
| | |
| Electron Configurations & Diagrams: S |
18:08 | |
| | |
| Electron Configurations & Diagrams: Fe |
20:08 | |
| | |
| Introduction to Valence Electrons |
23:04 | |
| | |
| Valence Electrons of Oxygen |
23:44 | |
| | |
| Valence Electrons of Iron |
24:02 | |
| | |
| Valence Electrons of Arsenic |
24:30 | |
| | |
| Valence Electrons: Exceptions |
25:36 | |
| | |
| The Periodic Table |
27:52 | |
| XIV. Intermolecular Forces |
| |
Vapor Pressure & Changes of State |
52:43 |
| | |
Intro |
0:00 | |
| | |
Vapor Pressure and Changes of State |
2:26 | |
| | |
| Intermolecular Forces Overview |
2:27 | |
| | |
| Hydrogen Bonding |
5:23 | |
| | |
| Heat of Vaporization |
9:58 | |
| | |
| Vapor Pressure: Definition and Example |
11:04 | |
| | |
| Vapor Pressures is Mostly a Function of Intermolecular Forces |
17:41 | |
| | |
| Vapor Pressure Increases with Temperature |
20:52 | |
| | |
| Vapor Pressure vs. Temperature: Graph and Equation |
22:55 | |
| | |
| Clausius-Clapeyron Equation |
31:55 | |
| | |
| Example 1 |
32:13 | |
| | |
| Heating Curve |
35:40 | |
| | |
| Heat of Fusion |
41:31 | |
| | |
| Example 2 |
43:45 | |
| |
Phase Diagrams & Solutions |
31:17 |
| | |
Intro |
0:00 | |
| | |
Phase Diagrams and Solutions |
0:22 | |
| | |
| Definition of a Phase Diagram |
0:50 | |
| | |
| Phase Diagram Part 1: H₂O |
1:54 | |
| | |
| Phase Diagram Part 2: CO₂ |
9:59 | |
| | |
| Solutions: Solute & Solvent |
16:12 | |
| | |
| Ways of Discussing Solution Composition: Mass Percent or Weight Percent |
18:46 | |
| | |
| Ways of Discussing Solution Composition: Molarity |
20:07 | |
| | |
| Ways of Discussing Solution Composition: Mole Fraction |
20:48 | |
| | |
| Ways of Discussing Solution Composition: Molality |
21:41 | |
| | |
| Example 1: Question |
22:06 | |
| | |
| Example 1: Mass Percent |
24:32 | |
| | |
| Example 1: Molarity |
25:53 | |
| | |
| Example 1: Mole Fraction |
28:09 | |
| | |
| Example 1: Molality |
29:36 | |
| |
Vapor Pressure of Solutions |
37:23 |
| | |
Intro |
0:00 | |
| | |
Vapor Pressure of Solutions |
2:07 | |
| | |
| Vapor Pressure & Raoult's Law |
2:08 | |
| | |
| Example 1 |
5:21 | |
| | |
| When Ionic Compounds Dissolve |
10:51 | |
| | |
| Example 2 |
12:38 | |
| | |
| Non-Ideal Solutions |
17:42 | |
| | |
| Negative Deviation |
24:23 | |
| | |
| Positive Deviation |
29:19 | |
| | |
| Example 3 |
31:40 | |
| |
Colligatives Properties |
34:11 |
| | |
Intro |
0:00 | |
| | |
Colligative Properties |
1:07 | |
| | |
| Boiling Point Elevation |
1:08 | |
| | |
| Example 1: Question |
5:19 | |
| | |
| Example 1: Solution |
6:52 | |
| | |
| Freezing Point Depression |
12:01 | |
| | |
| Example 2: Question |
14:46 | |
| | |
| Example 2: Solution |
16:34 | |
| | |
| Osmotic Pressure |
20:20 | |
| | |
| Example 3: Question |
28:00 | |
| | |
| Example 3: Solution |
30:16 | |
| XV. Bonding |
| |
Bonding & Lewis Structure |
48:39 |
| | |
Intro |
0:00 | |
| | |
Bonding & Lewis Structure |
2:23 | |
| | |
| Covalent Bond |
2:24 | |
| | |
| Single Bond, Double Bond, and Triple Bond |
4:11 | |
| | |
| Bond Length & Intermolecular Distance |
5:51 | |
| | |
| Definition of Electronegativity |
8:42 | |
| | |
| Bond Polarity |
11:48 | |
| | |
| Bond Energy |
20:04 | |
| | |
| Example 1 |
24:31 | |
| | |
| Definition of Lewis Structure |
31:54 | |
| | |
| Steps in Forming a Lewis Structure |
33:26 | |
| | |
| Lewis Structure Example: H₂ |
36:53 | |
| | |
| Lewis Structure Example: CH₄ |
37:33 | |
| | |
| Lewis Structure Example: NO⁺ |
38:43 | |
| | |
| Lewis Structure Example: PCl₅ |
41:12 | |
| | |
| Lewis Structure Example: ICl₄⁻ |
43:05 | |
| | |
| Lewis Structure Example: BeCl₂ |
45:07 | |
| |
Resonance & Formal Charge |
36:59 |
| | |
Intro |
0:00 | |
| | |
Resonance and Formal Charge |
0:09 | |
| | |
| Resonance Structures of NO₃⁻ |
0:25 | |
| | |
| Resonance Structures of NO₂⁻ |
12:28 | |
| | |
| Resonance Structures of HCO₂⁻ |
16:28 | |
| | |
| Formal Charge |
19:40 | |
| | |
| Formal Charge Example: SO₄²⁻ |
21:32 | |
| | |
| Formal Charge Example: CO₂ |
31:33 | |
| | |
| Formal Charge Example: HCN |
32:44 | |
| | |
| Formal Charge Example: CN⁻ |
33:34 | |
| | |
| Formal Charge Example: 0₃ |
34:43 | |
| |
Shapes of Molecules |
41:21 |
| | |
Intro |
0:00 | |
| | |
Shapes of Molecules |
0:35 | |
| | |
| VSEPR |
0:36 | |
| | |
| Steps in Determining Shapes of Molecules |
6:18 | |
| | |
| Linear |
11:38 | |
| | |
| Trigonal Planar |
11:55 | |
| | |
| Tetrahedral |
12:45 | |
| | |
| Trigonal Bipyramidal |
13:23 | |
| | |
| Octahedral |
14:29 | |
| | |
| Table: Shapes of Molecules |
15:40 | |
| | |
| Example: CO₂ |
21:11 | |
| | |
| Example: NO₃⁻ |
24:01 | |
| | |
| Example: H₂O |
27:00 | |
| | |
| Example: NH₃ |
29:48 | |
| | |
| Example: PCl₃⁻ |
32:18 | |
| | |
| Example: IF₄⁺ |
34:38 | |
| | |
| Example: KrF₄ |
37:57 | |
| |
Hybrid Orbitals |
40:17 |
| | |
Intro |
0:00 | |
| | |
Hybrid Orbitals |
0:13 | |
| | |
| Introduction to Hybrid Orbitals |
0:14 | |
| | |
| Electron Orbitals for CH₄ |
5:02 | |
| | |
| sp³ Hybridization |
10:52 | |
| | |
| Example: sp³ Hybridization |
12:06 | |
| | |
| sp² Hybridization |
14:21 | |
| | |
| Example: sp² Hybridization |
16:11 | |
| | |
| σ Bond |
19:10 | |
| | |
| π Bond |
20:07 | |
| | |
| sp Hybridization & Example |
22:00 | |
| | |
| dsp³ Hybridization & Example |
27:36 | |
| | |
| d²sp³ Hybridization & Example |
30:36 | |
| | |
| Example: Predict the Hybridization and Describe the Molecular Geometry of CO |
32:31 | |
| | |
| Example: Predict the Hybridization and Describe the Molecular Geometry of BF₄⁻ |
35:17 | |
| | |
| Example: Predict the Hybridization and Describe the Molecular Geometry of XeF₂ |
37:09 | |
| XVI. AP Practice Exam |
| |
AP Practice Exam: Multiple Choice, Part I |
52:34 |
| | |
Intro |
0:00 | |
| | |
Multiple Choice |
1:21 | |
| | |
| Multiple Choice 1 |
1:22 | |
| | |
| Multiple Choice 2 |
2:23 | |
| | |
| Multiple Choice 3 |
3:38 | |
| | |
| Multiple Choice 4 |
4:34 | |
| | |
| Multiple Choice 5 |
5:16 | |
| | |
| Multiple Choice 6 |
5:41 | |
| | |
| Multiple Choice 7 |
6:20 | |
| | |
| Multiple Choice 8 |
7:03 | |
| | |
| Multiple Choice 9 |
7:31 | |
| | |
| Multiple Choice 10 |
9:03 | |
| | |
| Multiple Choice 11 |
11:52 | |
| | |
| Multiple Choice 12 |
13:16 | |
| | |
| Multiple Choice 13 |
13:56 | |
| | |
| Multiple Choice 14 |
14:52 | |
| | |
| Multiple Choice 15 |
15:43 | |
| | |
| Multiple Choice 16 |
16:20 | |
| | |
| Multiple Choice 17 |
16:55 | |
| | |
| Multiple Choice 18 |
17:22 | |
| | |
| Multiple Choice 19 |
18:59 | |
| | |
| Multiple Choice 20 |
20:24 | |
| | |
| Multiple Choice 21 |
22:20 | |
| | |
| Multiple Choice 22 |
23:29 | |
| | |
| Multiple Choice 23 |
24:30 | |
| | |
| Multiple Choice 24 |
25:24 | |
| | |
| Multiple Choice 25 |
26:21 | |
| | |
| Multiple Choice 26 |
29:06 | |
| | |
| Multiple Choice 27 |
30:42 | |
| | |
| Multiple Choice 28 |
33:28 | |
| | |
| Multiple Choice 29 |
34:38 | |
| | |
| Multiple Choice 30 |
35:37 | |
| | |
| Multiple Choice 31 |
37:31 | |
| | |
| Multiple Choice 32 |
38:28 | |
| | |
| Multiple Choice 33 |
39:50 | |
| | |
| Multiple Choice 34 |
42:57 | |
| | |
| Multiple Choice 35 |
44:18 | |
| | |
| Multiple Choice 36 |
45:52 | |
| | |
| Multiple Choice 37 |
48:02 | |
| | |
| Multiple Choice 38 |
49:25 | |
| | |
| Multiple Choice 39 |
49:43 | |
| | |
| Multiple Choice 40 |
50:16 | |
| | |
| Multiple Choice 41 |
50:49 | |
| |
AP Practice Exam: Multiple Choice, Part II |
32:15 |
| | |
Intro |
0:00 | |
| | |
Multiple Choice |
0:12 | |
| | |
| Multiple Choice 42 |
0:13 | |
| | |
| Multiple Choice 43 |
0:33 | |
| | |
| Multiple Choice 44 |
1:16 | |
| | |
| Multiple Choice 45 |
2:36 | |
| | |
| Multiple Choice 46 |
5:22 | |
| | |
| Multiple Choice 47 |
6:35 | |
| | |
| Multiple Choice 48 |
8:02 | |
| | |
| Multiple Choice 49 |
10:05 | |
| | |
| Multiple Choice 50 |
10:26 | |
| | |
| Multiple Choice 51 |
11:07 | |
| | |
| Multiple Choice 52 |
12:01 | |
| | |
| Multiple Choice 53 |
12:55 | |
| | |
| Multiple Choice 54 |
16:12 | |
| | |
| Multiple Choice 55 |
18:11 | |
| | |
| Multiple Choice 56 |
19:45 | |
| | |
| Multiple Choice 57 |
20:15 | |
| | |
| Multiple Choice 58 |
23:28 | |
| | |
| Multiple Choice 59 |
24:27 | |
| | |
| Multiple Choice 60 |
26:45 | |
| | |
| Multiple Choice 61 |
29:15 | |
| |
AP Practice Exam: Multiple Choice, Part III |
32:50 |
| | |
Intro |
0:00 | |
| | |
Multiple Choice |
0:16 | |
| | |
| Multiple Choice 62 |
0:17 | |
| | |
| Multiple Choice 63 |
1:57 | |
| | |
| Multiple Choice 64 |
6:16 | |
| | |
| Multiple Choice 65 |
8:05 | |
| | |
| Multiple Choice 66 |
9:18 | |
| | |
| Multiple Choice 67 |
10:38 | |
| | |
| Multiple Choice 68 |
12:51 | |
| | |
| Multiple Choice 69 |
14:32 | |
| | |
| Multiple Choice 70 |
17:35 | |
| | |
| Multiple Choice 71 |
22:44 | |
| | |
| Multiple Choice 72 |
24:27 | |
| | |
| Multiple Choice 73 |
27:46 | |
| | |
| Multiple Choice 74 |
29:39 | |
| | |
| Multiple Choice 75 |
30:23 | |
| |
AP Practice Exam: Free response Part I |
47:22 |
| | |
Intro |
0:00 | |
| | |
Free Response |
0:15 | |
| | |
| Free Response 1: Part A |
0:16 | |
| | |
| Free Response 1: Part B |
4:15 | |
| | |
| Free Response 1: Part C |
5:47 | |
| | |
| Free Response 1: Part D |
9:20 | |
| | |
| Free Response 1: Part E. i |
10:58 | |
| | |
| Free Response 1: Part E. ii |
16:45 | |
| | |
| Free Response 1: Part E. iii |
26:03 | |
| | |
| Free Response 2: Part A. i |
31:01 | |
| | |
| Free Response 2: Part A. ii |
33:38 | |
| | |
| Free Response 2: Part A. iii |
35:20 | |
| | |
| Free Response 2: Part B. i |
37:38 | |
| | |
| Free Response 2: Part B. ii |
39:30 | |
| | |
| Free Response 2: Part B. iii |
44:44 | |
| |
AP Practice Exam: Free Response Part II |
43:05 |
| | |
Intro |
0:00 | |
| | |
Free Response |
0:12 | |
| | |
| Free Response 3: Part A |
0:13 | |
| | |
| Free Response 3: Part B |
6:25 | |
| | |
| Free Response 3: Part C. i |
11:33 | |
| | |
| Free Response 3: Part C. ii |
12:02 | |
| | |
| Free Response 3: Part D |
14:30 | |
| | |
| Free Response 4: Part A |
21:03 | |
| | |
| Free Response 4: Part B |
22:59 | |
| | |
| Free Response 4: Part C |
24:33 | |
| | |
| Free Response 4: Part D |
27:22 | |
| | |
| Free Response 4: Part E |
28:43 | |
| | |
| Free Response 4: Part F |
29:35 | |
| | |
| Free Response 4: Part G |
30:15 | |
| | |
| Free Response 4: Part H |
30:48 | |
| | |
| Free Response 5: Diagram |
32:00 | |
| | |
| Free Response 5: Part A |
34:14 | |
| | |
| Free Response 5: Part B |
36:07 | |
| | |
| Free Response 5: Part C |
37:45 | |
| | |
| Free Response 5: Part D |
39:00 | |
| | |
| Free Response 5: Part E |
40:26 | |
| |
AP Practice Exam: Free Response Part III |
28:36 |
| | |
Intro |
0:00 | |
| | |
Free Response |
0:43 | |
| | |
| Free Response 6: Part A. i |
0:44 | |
| | |
| Free Response 6: Part A. ii |
3:08 | |
| | |
| Free Response 6: Part A. iii |
5:02 | |
| | |
| Free Response 6: Part B. i |
7:11 | |
| | |
| Free Response 6: Part B. ii |
9:40 | |
| | |
| Free Response 7: Part A |
11:14 | |
| | |
| Free Response 7: Part B |
13:45 | |
| | |
| Free Response 7: Part C |
15:43 | |
| | |
| Free Response 7: Part D |
16:54 | |
| | |
| Free Response 8: Part A. i |
19:15 | |
| | |
| Free Response 8: Part A. ii |
21:16 | |
| | |
| Free Response 8: Part B. i |
23:51 | |
| | |
| Free Response 8: Part B. ii |
25:07 | |