Chemical EquilibriumRelationship Between Kp and Kc61Choose 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 EquilibriumFactors Affecting Equilibrium Constant62Choose the best answerFor H₂(g) + I₂(g) ⇌ 2HI(g), increasing reactant concentration at constant temperature causes Kc to:AIncreaseBDecreaseCRemain unchangedDBecome zero Like 0 Discuss 0Share
Chemical EquilibriumLe Chatelier’s Principle63Choose the best answerLe Chatelier’s principle is applicable to:ABoth physical and chemical equilibriaBChemical equilibria onlyCPhysical equilibria onlyDNeither physical nor chemical equilibria Like 0 Discuss 0Share
Chemical EquilibriumUnits of Kc64Choose the best answerFor A + B ⇌ C, the unit of Kc, using concentration units, is:Amol dm⁻³Bdm³ mol⁻¹Cmol dm³Ddm⁻³ mol Like 0 Discuss 0Share
Chemical EquilibriumLe Chatelier’s Principle65Choose the best answerThe reaction CaCO₃(s) ⇌ CaO(s) + CO₂(g) can proceed nearly to completion in a lime kiln because:ATemperature has no effectBCaO is always more stable than CaCO₃CCaO continuously decomposesDCO₂ is continuously removed Like 0 Discuss 0Share