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  1. Problems
  2. /Equilibrium

Equilibrium

Chemistry

Chemical equilibrium, Kc and Kp, Le Chatelier's principle, ionic equilibrium, pH, buffers and solubility product.

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5 problems
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1.
In a hot engine, nitrogen and oxygen from the air form nitric oxide: N₂(g) + O₂(g) ⇌ 2 NO(g)… New
High School (11–12) · Chemical EquilibriumJEE AdvancedStemPy LabStemPy Lab
Advanced
2.
Calcium fluoride, CaF₂ (M = 78.08 g mol⁻¹), dissolves only slightly in water: Ksp = 3.9 × 10⁻¹¹ at… New
High School (11–12) · Buffers, Salt Hydrolysis and Solubility ProductJEE AdvancedStemPy LabStemPy Lab
Advanced
3.
A 20.0 mL sample of 0.120 mol L⁻¹ lactic acid, a weak monobasic acid (Ka = 1.4 × 10⁻⁴), is titrated… New
High School (11–12) · Buffers, Salt Hydrolysis and Solubility ProductJEE Main, JEE Advanced, NEETStemPy LabStemPy Lab
Hard
4.
Sulfuryl chloride vapour breaks down on heating: SO₂Cl₂(g) ⇌ SO₂(g) + Cl₂(g)… New
High School (11–12) · Chemical EquilibriumJEE Main, JEE Advanced, NEETStemPy LabStemPy Lab
Hard
5.
Carbon monoxide reacts with steam in a closed vessel: CO(g) + H₂O(g) ⇌ CO₂(g) + H₂(g)… New
High School (11–12) · Chemical EquilibriumJEE Main, NEETStemPy LabStemPy Lab
Medium