A Level Chemistry: Equilibria, Acids and Bases

About Course

Equilibrium and acid–base chemistry for CAIE 9701, from reversible reactions and Le Chatelier through Kc and Kp, strong and weak acids, pH and Ka, buffers, and titration curves with indicators.

Recorded by Fahad H. Ahmad for Mega Lecture. Watch straight through, or jump to the question type you are stuck on. Every lesson keeps its worked past-paper examples.

Course Content

Reversible reactions and Le Chatelier

Reversible Reactions 1 – Reversible Reactions, Dynamic Equilibrium and Le Chatelier’s Principle

23:36
Reversible Reactions 2 : Le Chatelier’s Principle

05:21
Reversible Reactions 3 : Le Chatelier Principle and Temperature

20:47
Reversible Reactions 4 : Le Chatelier Principle and Pressure

19:49
Reversible Reactions 5 : Le Chatelier Principle and Concentration

12:09
Reversible Reactions 8 : Le Chatelier’s Examples

08:01
Reversible Reactions 9 : Haber Process

14:03
Reversible Reactions 10 : Haber Process and Le Chatelier’s Principle

16:13
Reversible Reactions 11 : Contact Process

10:39
Reversible Reactions 12 : Contact Process and Le Chatelier’s Principle

17:04
Haber Process, Ammonia, Dynamic Equilibrium, Le Chatelier Principle

03:09

Kc and Kp calculations

Weak acids, Ka and buffers

Live Class – A2 Chemistry – Weak Acids: Finding Ka & Calculating their pH

34:07
Live Class – A2 Chemistry – Chemical Equilibria, Ka, Weak Acids, Buffer Solutions

37:28
Acid Dissociation Constant Ka for Weak Acids

17:05
A Level Equilibria 7 | A2 Chemistry | 9701 | pH of Weak Acids

36:21
A Level Equilibria 8 | A2 Chemistry | 9701 | Weak Acids, Ka, Past Paper Questions

41:26
A Level Equilibria 9 | A2 Chemistry | 9701 | Weak Acids – Ka – Past Paper Questions

38:49
A Level Equilibria 10 | A2 Chemistry | 9701 | Weak Acids, Past Paper Questions, Buffer Introduction

41:42
A Level Equilibria 11 | A2 Chemistry | 9701 | Buffer Solutions, Weak Acids and Conjugate Bases

43:18
A Level Equilibria 12 | A2 Chemistry | 9701 | Buffer Solutions, pH Curves

41:46
A Level Equilibria 13 | A2 Chemistry | 9701 | Buffer Solutions, pH Curves

45:03

Acids, bases and the pH scale

Live Class – A2 FWC – Acids and Bases (20-8-2020)

31:50
Constructing Equations : Reacting Carbonates with Acids

13:29
Constructing Equations : Reacting Bases with Acids : Part 4

03:37
Constructing Equations : Reacting Bases with Acids : Part 3

04:29
Constructing Equations : Reacting Bases with Acids : Part 2

07:39
Constructing Equations : Reacting Metals with Acids

17:27
Formulas of Acids

04:08
Lewis definition of Acids & Bases

11:23
Bronsted Lowry definition for Acids & Bases

07:26
Formulas of Bases/Alkalis

05:11
Acids and Bases

39:24
Acids and Bases and Equations

30:31
Introduction to Acids and Bases and Formulas

35:00
Acids, Bases & Salts for O’Levels : Part 4 : Reactions : Acid + Base

07:48
Acids, Bases & Salts for O’Levels : Part 6 : Solubility of Salts

11:53
Acids, Bases & Salts for O’Levels : Part 2 : pH Scale & concentration of hydrogen ions

10:11
Acids, Bases & Salts for O’Levels : Part 7 : Solubility table of Salts

10:15
Acids, Bases & Salts for O’Levels : Part 3 : Reactions : Acid + Metal

15:12
Acids, Bases & Salts for O’Levels : Part 5 : Reactions : Acid + Carbonate, Base + Ammonium Salt

15:50
Acids, Bases & Salts for O’Levels : Part 1 : Introduction to Acids and Bases

15:45
Making Acids, Bases Equations and Formulas

35:20
Metals for O’Levels : Part 7 : Reactivity Series & Reactions with Acids

12:11
Metals for O’Levels : Part 3 : Alkali Metals and Alkaline Earth Metals

00:00
Live Class – O-level, IGCSE, GCSE Chemistry – Strength of Cabroxylic Acids

26:10
15-Moles & Titration : ATP Questions, Finding Unknown “x” in Acid HxA (s/10/qp43)

19:02
14-Moles & Titration : ATP Questions, Finding unknown “x” in Acid HxA (s/03/qp4)

20:10
1 – 9701_w19_qp_22 : Ionization Energy, Relative Abundance, Chemical Bonding, Acid Rain

11:55
Find pH of Strong Acids & Bases : Chemical Equilibria

15:03
Water Constant Kw : Chemical Equilibria

00:00
Water Constant Kw : Chemical Equilibria

18:18
pH and Water Constant Kw : Chemical Equilibria

00:00
Live Class – AS Chemistry – The Brønsted–Lowry theory, Strong Acids, pH

39:11
Live Class – AS Chemistry – Brønsted–Lowry acid–base theory

38:27
Catalytic Converter, Car Exhaust, Acid Rain, Nitrogen Oxides

01:33
Bronsted Lowry Acid-Base, Ammonium Salt + Base

02:26
Test of Ions, Ammonium Salt, Ammona, Acid + Base

01:51
Equations and Formulas | Introduction to Acids and Bases and their Formulas 5*

42:23
A Level Equilibria 4 | A2 Chemistry | 9701 | pH of Strong Acids & Bases

35:54
A Level Equilibria 5 | A2 Chemistry | 9701 | pH of Strong Acids & Bases

38:34
A Level Equilibria 6 | A2 Chemistry | 9701 | pH of Strong Acids & Bases

52:56
Crash Course on Acids Bases Salts

02:35:07

Titration curves and indicators

5 – Moles Practice Question on Titration

15:05
1-Moles & Titration : ATP Questions, Find Water of Crystallization (s/12/qp41)

25:36
3-Moles & Titration : ATP Questions, Finding Unknown Ar/Mr (s/07/qp4)

30:00
6-Moles & Titration : ATP Questions, Finding Unknown Ar/Mr (s/10/qp41)

20:48
7-Moles & Titration : ATP Questions, Finding Unknown Ar/Mr (s/13/qp42)

26:04
8-Moles & Titration : ATP Questions, Finding Unknown Ar/Mr (s/12/qp42)

16:52
9-Moles & Titration : ATP Questions, Finding Unknown Concentration (s/08/qp4)

25:08
10-Moles & Titration : ATP Questions, Finding Percentage Purity (s/09/qp4)

21:25
11-Moles & Titration : ATP Questions, Finding Percentage Composition (s/11/qp41)

24:27
12-Moles & Titration : ATP Questions, Finding Percentage Composition (s/11/qp42)

21:42
13-Moles and Titration : ATP Questions, Finding Unknown Ar/Mr (s/14/qp41)

26:49

Past paper practice

Partition coefficient

Student Ratings & Reviews

No Review Yet

About Course

Course Content

Reversible reactions and Le Chatelier

Reversible Reactions 5 : Le Chatelier Principle and Concentration

Reversible Reactions 8 : Le Chatelier’s Examples

Reversible Reactions 9 : Haber Process

Reversible Reactions 10 : Haber Process and Le Chatelier’s Principle

Reversible Reactions 11 : Contact Process

Reversible Reactions 12 : Contact Process and Le Chatelier’s Principle

Haber Process, Ammonia, Dynamic Equilibrium, Le Chatelier Principle

Kc and Kp calculations

9701_s12_qp_12 : Equilibrium Constant Kc, Chemical Equilibria

A Level Equilibria 1 | A2 Chemistry | 9701 | AS Revision of Kc and Kp

A Level Equilibria 2 | A2 Chemistry | 9701 | AS Revision of Kc and Kp

A Level Equilibria 3 | A2 Chemistry | 9701 | Kc & Kp Revision and Water Constant Kw

Weak acids, Ka and buffers

Acid Dissociation Constant Ka for Weak Acids

A Level Equilibria 7 | A2 Chemistry | 9701 | pH of Weak Acids

A Level Equilibria 8 | A2 Chemistry | 9701 | Weak Acids, Ka, Past Paper Questions

A Level Equilibria 9 | A2 Chemistry | 9701 | Weak Acids – Ka – Past Paper Questions

A Level Equilibria 10 | A2 Chemistry | 9701 | Weak Acids, Past Paper Questions, Buffer Introduction

A Level Equilibria 11 | A2 Chemistry | 9701 | Buffer Solutions, Weak Acids and Conjugate Bases

A Level Equilibria 12 | A2 Chemistry | 9701 | Buffer Solutions, pH Curves

A Level Equilibria 13 | A2 Chemistry | 9701 | Buffer Solutions, pH Curves

Acids, bases and the pH scale

Live Class – A2 FWC – Acids and Bases (20-8-2020)

Constructing Equations : Reacting Bases with Acids : Part 4

Constructing Equations : Reacting Bases with Acids : Part 3

Constructing Equations : Reacting Bases with Acids : Part 2

Constructing Equations : Reacting Metals with Acids

Formulas of Acids

Lewis definition of Acids & Bases

Bronsted Lowry definition for Acids & Bases

Formulas of Bases/Alkalis

Acids and Bases

Acids and Bases and Equations

Introduction to Acids and Bases and Formulas

Acids, Bases & Salts for O’Levels : Part 6 : Solubility of Salts

Acids, Bases & Salts for O’Levels : Part 7 : Solubility table of Salts

Acids, Bases & Salts for O’Levels : Part 5 : Reactions : Acid + Carbonate, Base + Ammonium Salt

Making Acids, Bases Equations and Formulas

Metals for O’Levels : Part 7 : Reactivity Series & Reactions with Acids

Live Class – O-level, IGCSE, GCSE Chemistry – Strength of Cabroxylic Acids

15-Moles & Titration : ATP Questions, Finding Unknown “x” in Acid HxA (s/10/qp43)

14-Moles & Titration : ATP Questions, Finding unknown “x” in Acid HxA (s/03/qp4)

Find pH of Strong Acids & Bases : Chemical Equilibria

Water Constant Kw : Chemical Equilibria

Water Constant Kw : Chemical Equilibria

pH and Water Constant Kw : Chemical Equilibria

Live Class – AS Chemistry – Brønsted–Lowry acid–base theory

Bronsted Lowry Acid-Base, Ammonium Salt + Base

Test of Ions, Ammonium Salt, Ammona, Acid + Base

Equations and Formulas | Introduction to Acids and Bases and their Formulas 5*

A Level Equilibria 4 | A2 Chemistry | 9701 | pH of Strong Acids & Bases

A Level Equilibria 5 | A2 Chemistry | 9701 | pH of Strong Acids & Bases

A Level Equilibria 6 | A2 Chemistry | 9701 | pH of Strong Acids & Bases

Crash Course on Acids Bases Salts

Titration curves and indicators

1-Moles & Titration : ATP Questions, Find Water of Crystallization (s/12/qp41)

3-Moles & Titration : ATP Questions, Finding Unknown Ar/Mr (s/07/qp4)

6-Moles & Titration : ATP Questions, Finding Unknown Ar/Mr (s/10/qp41)

7-Moles & Titration : ATP Questions, Finding Unknown Ar/Mr (s/13/qp42)

8-Moles & Titration : ATP Questions, Finding Unknown Ar/Mr (s/12/qp42)

9-Moles & Titration : ATP Questions, Finding Unknown Concentration (s/08/qp4)

10-Moles & Titration : ATP Questions, Finding Percentage Purity (s/09/qp4)

11-Moles & Titration : ATP Questions, Finding Percentage Composition (s/11/qp41)

12-Moles & Titration : ATP Questions, Finding Percentage Composition (s/11/qp42)

13-Moles and Titration : ATP Questions, Finding Unknown Ar/Mr (s/14/qp41)

Past paper practice

Crash Course on Chemical Equilibria (A2 9701 CAIE Chemistry) – Part 1

A Level Chemistry | Chemical Equilibria – Lecture 16 – Partition Coefficients | 9701

Partition coefficient

Student Ratings & Reviews