Chemical EquilibriumDynamic Equilibrium56Choose the best answerA chemical reaction is at equilibrium when:AAll reactants have been converted into productsBForward and backward reaction rates are equalCProduct formation has completely stoppedDReactant and product concentrations are equal Like 0 Discuss 0Share
Chemical EquilibriumEffect of Temperature and Pressure on Equilibrium57Choose the best answerFor H₂X₂(g) + heat ⇌ 2HX(g), formation of HX is favoured by:AHigh pressure and low temperatureBHigh temperature and low pressureCLow temperature and low pressureDHigh temperature and high pressure Like 0 Discuss 0Share
Chemical EquilibriumRelationship Between Kp and Kc58Choose the best answerFor which equilibrium is Kp < Kc?AH₂(g) + I₂(g) ⇌ 2HI(g)BN₂(g) + 3H₂(g) ⇌ 2NH₃(g)CN₂(g) + O₂(g) ⇌ 2NO(g)DCO(g) + H₂O(g) ⇌ CO₂(g) + H₂(g) Like 0 Discuss 0Share
Chemical EquilibriumHaber Process and Le Chatelier’s Principle59Choose the best answerWhich conditions favour a high equilibrium yield of NH₃ in the Haber process?AHigh concentration of reactantsBLow temperature and high pressureCContinuous removal of NH₃DAll of these Like 0 Discuss 0Share
Chemical EquilibriumSolubility Product Ksp60Choose the best answerThe correct solubility-product expression for SnS₂ is:AKsp = [Sn⁴⁺][S²⁻]²BKsp = [Sn²⁺][S²⁻]²CKsp = [Sn²⁺][2S²⁻]DKsp = [Sn⁴⁺][2S²⁻]² Like 0 Discuss 0Share