Chemical EquilibriumFactors Affecting Equilibrium Constant51Choose the best answerFor CH₃COOH + H₂O ⇌ CH₃COO⁻ + H₃O⁺, the equilibrium constant changes when:ACH₃COO⁻ is addedBCH₃COOH is addedCA catalyst is addedDTemperature is changed Like 0 Discuss 0Share
Chemical EquilibriumEffect of Pressure on Physical Equilibrium52Choose the best answerFor the equilibrium ice ⇌ liquid water, increasing pressure favours:AFormation of more liquid waterBFormation of more iceCNo changeDDecomposition of water Like 0 Discuss 0Share
Chemical EquilibriumEffect of Temperature on Equilibrium53Choose the best answerFor the endothermic equilibrium N₂(g) + O₂(g) + heat ⇌ 2NO(g), a higher yield of NO is favoured by:AHigh temperatureBHigh pressureCLow temperatureDRemoving N₂ Like 0 Discuss 0Share
Chemical EquilibriumEffect of Temperature and Pressure on Equilibrium54Choose the best answerFor 2SO₂(g) + O₂(g) ⇌ 2SO₃(g) + heat, the best conditions for a high equilibrium yield of SO₃ are:AHigh temperature and high pressureBHigh temperature and low pressureCLow temperature and high pressureDLow temperature and low pressure Like 0 Discuss 0Share
Chemical EquilibriumEffect of Concentration on Equilibrium55Choose the best answerFor PCl₃(g) + Cl₂(g) ⇌ PCl₅(g), equilibrium shifts to the right when:ATemperature is necessarily increasedBVolume is doubledCCl₂ is added at constant volumeDPCl₅ is added Like 0 Discuss 0Share