Chemical EquilibriumSolubility Product76Choose the best answerFor AgCl(s) ⇌ Ag⁺(aq) + Cl⁻(aq), the solubility product expression is:AKsp = [Ag⁺] + [Cl⁻]BKsp = [Ag⁺][Cl⁻]CKsp = [AgCl]DKsp = [Ag⁺]/[Cl⁻] Like 3 Discuss 0Share
Chemical EquilibriumActive Mass77Choose the best answerAccording to the source concept, the rate at which substances react depends on their:AAtomic massesBMolecular massesCEquivalent massesDActive masses Like 0 Discuss 0Share
Chemical EquilibriumSolubility Product and Molar Solubility78Choose the best answerIf the molar solubility of Mg(OH)₂ is x, its Ksp is:A4x³B108x⁵C27x⁴D9x³ Like 0 Discuss 0Share
Chemical EquilibriumLaw of Mass Action79Choose the best answerThe law of mass action was proposed by:AGuldberg and WaageBGrahamCFaraday and ArrheniusDHess and Dalton Like 0 Discuss 0Share
Chemical EquilibriumActive Mass80Choose the best answerThe active mass of 64 g of HI present in a 2.0 dm³ flask is approximately:A2.0 mol dm⁻³B1.0 mol dm⁻³C0.50 mol dm⁻³D0.25 mol dm⁻³ Like 0 Discuss 0Share