XiMDCAT XI Complete Chemistry Grand Test#Chemical Equilibrium#Solubility Product66Choose the best answerFor the equilibrium: Al(OH)₃(s) ⇌ Al³⁺(aq) + 3OH⁻(aq), what is the correct Ksp expression?AKsp = [Al³⁺][OH⁻]BKsp = [Al³⁺]³[OH⁻]CKsp = [Al(OH)₃]DKsp = [Al³⁺][OH⁻]³ Like 0 Discuss 0Share
Chemical EquilibriumRelationship Between Kp and Kc67Choose the best answerFor which reaction is Kp > Kc?AN₂(g) + 3H₂(g) ⇌ 2NH₃(g)BH₂(g) + I₂(g) ⇌ 2HI(g)CPCl₃(g) + Cl₂(g) ⇌ PCl₅(g)D2SO₃(g) ⇌ O₂(g) + 2SO₂(g) Like 0 Discuss 0Share
Chemical EquilibriumRelationship Between Kp and Kc68Choose the best answerFor which reaction is Kp = Kc?AH₂(g) + I₂(g) ⇌ 2HI(g)BPCl₅(g) ⇌ PCl₃(g) + Cl₂(g)C2NH₃(g) ⇌ N₂(g) + 3H₂(g)D2SO₂(g) + O₂(g) ⇌ 2SO₃(g) Like 0 Discuss 0Share
Chemical EquilibriumEquilibrium Constant Kc69Choose the best answerFor A + B ⇌ C + D, initially [A] = [B] = 1.0 mol dm⁻³ and [C] = [D] = 0. At equilibrium, [C] = [D] = 0.8 mol dm⁻³. The value of Kc is:A6.4B0.64C1.6D16 Like 0 Discuss 0Share
Chemical EquilibriumEffect of Pressure on Equilibrium70Choose the best answerWhich equilibrium is unaffected by a change in pressure?AN₂(g) + O₂(g) ⇌ 2NO(g)B2SO₂(g) + O₂(g) ⇌ 2SO₃(g)C2O₃(g) ⇌ 3O₂(g)D2NO₂(g) ⇌ N₂O₄(g) Like 0 Discuss 0Share