Section: 6. Equilibrium | Chemistry - Khan Academy + Learn from the Masters+Seema Dhawan Arora Chemistry

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  Equilibrium in Physical Processes
  
  Select activity Dissolution of Solids and Gases in Liquids
  
  Dissolution of Solids and Gases in Liquids Lesson
  
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  Equilibrium in Chemical Processes – Dynamic Equilibrium
  
  Select activity Dynamic Equilibrium
  
  Dynamic Equilibrium Lesson
  
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  Select activity Reactions in Equilibrium
  
  Reactions in Equilibrium Lesson
  
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  Law of Chemical Equilibrium and Equilibrium Constant
  
  Select activity Direction of reversible reactions
  
  
  
  Direction of reversible reactions Lesson
  
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  Select activity Writing Equilibrium Constant and Reaction Quotient Expressions
  
  
  
  Writing Equilibrium Constant and Reaction Quotient Expressions Lesson
  
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  Select activity Properties of the Equilibrium Constant
  
  
  
  Properties of the Equilibrium Constant Lesson
  
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  Select activity Magnitude of the Equilibrium Constant
  
  
  
  Magnitude of the Equilibrium Constant Lesson
  
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  Select activity Keq Intuition
  
  
  
  Keq Intuition Lesson
  
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  Select activity Keq derivation intuition
  
  
  
  Keq derivation intuition Lesson
  
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  Select activity Law of Chemical Equilibrium and Equilibrium Constant 1
  
  
  
  Law of Chemical Equilibrium and Equilibrium Constant 1 Lesson
  
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  Select activity Law of Chemical Equilibrium and Equilibrium Constant 2
  
  
  
  Law of Chemical Equilibrium and Equilibrium Constant 2 Lesson
  
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  Select activity Worked examples: Calculating Equilibrium Constants
  
  
  
  Worked examples: Calculating Equilibrium Constants Lesson
  
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  Homogeneous Equilibria
  
  Select activity Relationship Between Kp and Kc -I
  
  Relationship Between Kp and Kc -I Lesson
  
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  Select activity Relationship Between Kp and Kc -II
  
  Relationship Between Kp and Kc -II Lesson
  
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  Heterogeneous Equilibria
  
  Select activity Heterogeneous Equilibrium
  
  
  
  Heterogeneous Equilibrium Lesson
  
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  Select activity Small x approximation for small Kc
  
  
  
  Small x approximation for small Kc Lesson
  
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  Select activity Small x approximation for large Kc
  
  
  
  Small x approximation for large Kc Lesson
  
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  Applications of Equilibrium Constants
  
  Select activity Introduction to Reaction Quotient Qc
  
  
  
  Introduction to Reaction Quotient Qc Lesson
  
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  Select activity Worked example: Using the Reaction Quotient to Predict a Pressure Change
  
  
  
  Worked example: Using the Reaction Quotient to Predict a Pressure Change Lesson
  
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  Select activity Using the Reaction Quotient
  
  
  
  Using the Reaction Quotient Lesson
  
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  Select activity Worked example: Calculating Equilibrium Concentrations from Initial Concentrations
  
  
  
  Worked example: Calculating Equilibrium Concentrations from Initial Concentrations Lesson
  
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  Relationship Between Equilibrium Constant K, Reaction Quotient Q and Gibbs Energy G
  
  Select activity K, Q and Gibbs Energy G
  
  K, Q and Gibbs Energy G Lesson
  
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  Factors Affecting Equilibria
  
  Select activity Le Chatelier's Principle
  
  
  
  Le Chatelier's Principle Lesson
  
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  Select activity Le Chatelier's Principle: Changing Concentration
  
  
  
  Le Chatelier's Principle: Changing Concentration Lesson
  
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  Select activity Le Chatelier's Principle: Changing Volume
  
  
  
  Le Chatelier's Principle: Changing Volume Lesson
  
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  Select activity Le Chatelier's Principle: Adding Inert Gas
  
  
  
  Le Chatelier's Principle: Adding Inert Gas Lesson
  
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  Select activity Le Chatelier's Principle: Changing Temperature
  
  
  
  Le Chatelier's Principle: Changing Temperature Lesson
  
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  Select activity Le Chatelier's Principle: Adding a Catalyst
  
  
  
  Le Chatelier's Principle: Adding a Catalyst Lesson
  
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  Select activity Le Chatelier's Principle: Worked Example
  
  
  
  Le Chatelier's Principle: Worked Example Lesson
  
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  Ionic Equilibrium in Solution
  
  Select activity Worked Example on Ionic Equilibrium
  
  Worked Example on Ionic Equilibrium Lesson
  
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  Acids, Bases and Salts
  
  Select activity Arrhenius Definition of Acids and Bases
  
  
  
  Arrhenius Definition of Acids and Bases Lesson
  
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  Select activity Strong and Weak Acids/Bases
  
  
  
  Strong and Weak Acids/Bases Lesson
  
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  Select activity The Brønsted–Lowry Acids and Bases
  
  
  
  The Brønsted–Lowry Acids and Bases Lesson
  
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  Select activity Conjugate Acid–Base Pairs
  
  
  
  Conjugate Acid–Base Pairs Lesson
  
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  Select activity Acid-Base Properties of Salts
  
  
  
  Acid-Base Properties of Salts Lesson
  
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  Select activity Lewis Acid Base Theory
  
  
  
  Lewis Acid Base Theory Lesson
  
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  Ionization of Acids and Bases
  
  Select activity Autoionization of Water
  
  
  
  Autoionization of Water Lesson
  
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  Select activity Definition of pH
  
  
  
  Definition of pH Lesson
  
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  Select activity Strong Acids and Strong Bases
  
  
  
  Strong Acids and Strong Bases Lesson
  
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  Select activity pH, pOH of Strong Acids and Bases
  
  
  
  pH, pOH of Strong Acids and Bases Lesson
  
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  Select activity Strong Acid Solutions
  
  
  
  Strong Acid Solutions Lesson
  
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  Select activity Strong Base Solutions
  
  
  
  Strong Base Solutions Lesson
  
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  Select activity Ka and Acid Strength
  
  
  
  Ka and Acid Strength Lesson
  
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  Select activity Acid Strength, Anion sSze, and Bond Energy
  
  
  
  Acid Strength, Anion sSze, and Bond Energy Lesson
  
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  Select activity Weak Acid Equilibrium
  
  
  
  Weak Acid Equilibrium Lesson
  
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  Select activity Weak Base Equilibrium
  
  
  
  Weak Base Equilibrium Lesson
  
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  Select activity Relationship between Ka and Kb
  
  
  
  Relationship between Ka and Kb Lesson
  
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  Select activity pKa and pKb relationship
  
  
  
  pKa and pKb relationship Lesson
  
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  Select activity Common ion Effect and Buffers
  
  
  
  Common ion Effect and Buffers Lesson
  
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  Select activity Factors affecting Acid Strength
  
  
  
  Factors affecting Acid Strength Lesson
  
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  Select activity pH of Salt Solutions
  
  
  
  pH of Salt Solutions Lesson
  
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  Buffer Solutions
  
  Select activity Introduction to Buffers
  
  
  
  Introduction to Buffers Lesson
  
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  Select activity Buffer Solutions 1
  
  
  
  Buffer Solutions 1 Lesson
  
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  Select activity Buffer Solutions 2
  
  
  
  Buffer Solutions 2 Lesson
  
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  Select activity Buffer Solutions 3
  
  
  
  Buffer Solutions 3 Lesson
  
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  Select activity Properties of Buffers
  
  
  
  Properties of Buffers Lesson
  
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  Select activity Buffer Solution pH Calculations
  
  
  
  Buffer Solution pH Calculations Lesson
  
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  Select activity Methods for Preparing Buffers
  
  
  
  Methods for Preparing Buffers Lesson
  
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  Select activity pH and pKa Relationship for Buffers
  
  
  
  pH and pKa Relationship for Buffers Lesson
  
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  Select activity Buffer Capacity
  
  
  
  Buffer Capacity Lesson
  
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  Select activity Ways to Get a Buffer Solution
  
  
  
  Ways to Get a Buffer Solution Lesson
  
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  Solubility Equilibria of Sparingly Soluble Salts
  
  Select activity Introduction to Solubility Equilibria
  
  
  
  Introduction to Solubility Equilibria Lesson
  
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  Select activity Common Ion Effect
  
  
  
  Common Ion Effect Lesson
  
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  Select activity Worked example: Calculating solubility from Kₛₚ
  
  
  
  Worked example: Calculating solubility from Kₛₚ Lesson
  
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  Select activity The common-ion Effect
  
  
  
  The common-ion Effect Lesson
  
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  Select activity Solubility and the pH of the Solution
  
  
  
  Solubility and the pH of the Solution Lesson
  
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  Select activity Solubility and Complex ion Formation
  
  
  
  Solubility and Complex ion Formation Lesson
  
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6. Equilibrium

Section outline

Equilibrium in Physical Processes

Equilibrium in Chemical Processes – Dynamic Equilibrium

Law of Chemical Equilibrium and Equilibrium Constant

Homogeneous Equilibria

Heterogeneous Equilibria

Applications of Equilibrium Constants

Relationship Between Equilibrium Constant K, Reaction Quotient Q and Gibbs Energy G

Factors Affecting Equilibria

Ionic Equilibrium in Solution

Acids, Bases and Salts

Ionization of Acids and Bases

Buffer Solutions

Solubility Equilibria of Sparingly Soluble Salts

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