Chemical equilibrium 01Chemical equilibrium #Dynamic Equilibrium11Choose the best answerAt equilibrium between H₂O(l) and H₂O(s), which statement is correct?AFreezing stops completelyBMelting stops completelyCFreezing and melting occur at equal ratesDIce and water must be present in equal amounts Like 0 Discuss 0Share
Chemical EquilibriumDynamic Equilibrium12Choose the best answerChemical equilibrium is established when:AOnly the forward reaction occursBReactant and product concentrations become equalCForward and reverse reaction rates become equalDAll reactants are consumed Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Equilibrium Constant13Choose the best answerA reversible reaction is at dynamic equilibrium when:AReactants and products have equal concentrationsBForward and reverse reaction rates become equalCBoth reactions stop completelyDReactants are completely converted into products Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Equilibrium Constant14Choose the best answerFor aA + bB ⇌ cC + dD, which expression gives the equilibrium constant according to the law of mass action?A[A]ᵃ[B]ᵇ / [C]ᶜ[D]ᵈB[C]ᶜ[D]ᵈ / [A]ᵃ[B]ᵇC[C][D] / [A][B]D([A] + [B]) / ([C] + [D]) Like 0 Discuss 0Share
Chemical EquilibriumRelationship Between Kp and Kc15Choose the best answerIn which gaseous equilibrium is Kp < Kc?AN₂O₄(g) ⇌ 2NO₂(g)B2HI(g) ⇌ H₂(g) + I₂(g)C2SO₂(g) + O₂(g) ⇌ 2SO₃(g)DN₂(g) + O₂(g) ⇌ 2NO(g) Like 0 Discuss 0Share