Chemical equilibrium 01Chemical equilibrium #Reversible Reactions26Choose 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 equilibrium 01Chemical equilibrium #Reversible Binding27Choose the best answerWhy is the reversible binding of oxygen by hemoglobin important?APermanently bind oxygenBTake up and release oxygen under different conditionsCConvert oxygen into carbon dioxideDStop oxygen transport at equilibrium Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Equilibrium Constant28Choose the best answerAt the start of a reversible reaction, why is the forward reaction usually faster?AProduct concentration is maximumBReactant concentration is relatively highCReverse reaction has stopped permanentlyDProducts cannot undergo reaction Like 0 Discuss 0Share
Chemical EquilibriumSolubility Product29Choose 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 EquilibriumSolubility Product30Choose the best answerFor a sparingly soluble salt, the solubility product (Ksp) is mainly used to predict:ARate of dissolutionBWhether precipitation will occurCHeat of solutionDColour of the salt Like 1 Discuss 0Share