Chemical equilibrium 01Chemical equilibrium #Kc21Choose the best answerHow does Qc differ from Kc?AQc uses equilibrium concentrations, whereas Kc uses initial concentrationsBQc uses concentrations at a given instant, whereas Kc uses equilibrium concentrationsCQc and Kc are always numerically equalDKc changes with concentration, whereas Qc remains constant Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Kc22Choose the best answerFor N₂(g) + 3H₂(g) ⇌ 2NH₃(g), which change alters Kc?AIncreasing [N₂]BDecreasing [H₂]CAdding a catalystDIncreasing temperature Like 1 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Kc23Choose the best answerFor a reversible reaction at equilibrium, how is Kc related to the forward and reverse rate constants?AKc = kr/kfBKc = kf + krCKc = kf/krDKc = kf × kr Like 0 Discuss 0Share