Chemical EquilibriumSolubility Product Ksp131Choose 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
Chemical EquilibriumActive Mass132Choose the best answerAccording to the active-mass concept, reaction rate is directly related to the:AEquilibrium constant onlyBAtomic masses of reactantsCVolume of the container onlyDActive masses of reactants Like 0 Discuss 0Share
Chemical EquilibriumReversible Reactions133Choose the best answerA reversible reaction is one that:AProceeds only in the forward directionBCan proceed in both forward and backward directionsCAlways proceeds spontaneously to completionDCannot attain equilibrium Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Reversible Reactions134Choose the best answerFor N₂(g) + 3H₂(g) ⇌ 2NH₃(g), what does the reverse reaction represent?AFormation of NH₃ from N₂ and H₂BDecomposition of NH₃ into N₂ and H₂CFormation of N₂ from NH₃ onlyDConversion of H₂ into NH₃ Like 0 Discuss 0Share
Chemical EquilibriumEffect of Temperature on Equilibrium135Choose 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