Equilibrium

Chemistry — topic guides, questions, and exam chapters with this tag

Topic guide

Chemical Equilibrium — Le Chatelier's Principle & Kp, Kc (Class 11)

Reversible reactions, equilibrium constant Kc and Kp, Le Chatelier's principle, factors affecting equilibrium, ionic equilibrium. NCERT Class 11 Chapter 7.

Solved questions

Le Chatelier's principle applied to Haber process for ammonia synthesis

NCERT Class 11

easy

Kp vs Kc relation — derive and calculate for N₂ + 3H₂ ⇌ 2NH₃

hard

Le Chatelier's principle — predict shift when pressure increases on N₂O₄ ⇌ 2NO₂

medium

Reaction quotient vs equilibrium constant — predicting reaction direction

medium

pH of 0.1 M HCl vs 0.1 M Acetic Acid — Strong vs Weak Acid

NCERT Class 11 Chapter 7

hard

What Happens When You Add More N₂ to Equilibrium? — Le Chatelier's

NCERT Class 11 Chapter 7

medium

Write the Expression for Kc of N₂ + 3H₂ ⇌ 2NH₃

NCERT Class 11 Chapter 7

easy

Buffer solutions — how they resist pH change, Henderson-Hasselbalch selection

medium

Ionic product of water and pH — calculate pH of 0.001M HCl and NaOH

NCERT Class 11

easy

Le Chatelier's Principle — Effect of Pressure on N₂ + 3H₂ ⇌ 2NH₃

NCERT Class 11

easy

Solubility product Ksp — will precipitation occur when solutions are mixed

JEE Main 2023

medium

Equilibrium constant problems — Kp, Kc, Ksp selection and calculation

medium

Solubility Product Ksp — When Does Precipitation Occur?

CBSE 2024 Board Exam

medium

Buffer Solution — How It Resists pH Change

JEE Main 2023

medium

Common Ion Effect — Why Solubility Decreases

JEE Main 2024

medium

Salt hydrolysis — pH of salt solutions from strong/weak acid-base combinations

medium

Salt hydrolysis — pH of salt solutions from strong/weak acid-base combinations

medium

Common ion effect — explain with example of AgCl precipitation

NCERT Class 11

medium

Calculate pH of buffer solution — Henderson-Hasselbalch equation

JEE Main 2023

medium

Calculate pH of buffer solution — Henderson-Hasselbalch equation

JEE Main 2023

medium

pH of Strong Acid vs Weak Acid — Why Same Concentration Different pH

NCERT Class 11

easy

Le Chatelier's principle — predict effect of pressure, temperature, concentration change

NCERT Class 11

medium

Exam chapter guides