Which of the following factors will change the numerical value of the equilibrium constant for a specific reaction?, Catalyst, Temperature, Pressure, Initial Concentration, Name the state where the rate of forward reaction becomes equal to the rate of the backward reaction., Completion, Equilibrium, According to Le Chatelier's principle, an increase in pressure will shift the equilibrium towards the side with_____ number of moles of gas., Greater, Lesser, For the reaction PCl5(g) ⇄ PCl3(g) + Cl2(g), what is the value of △ng used to relate Kp and Kc ?, 1, 2, 0, -1, What happens to the equilibrium position of an exothermic reaction if the temperature is unchanged?, The reaction stops, Shifts backward, No change, Shifts forward, What is the term for the ratio of product concentration to reactant concentration at any time other than equilibrium ?, Constant, Quotient, If the reaction quotient is less than the equilibrium constant, the reaction will proceed in the ______ direction., Reverse, Forward, Name the principle which states that a system at equilibrium will shift to counteract any change in conditions., Hess's, Le Chatelier's, A catalyst decreases the ______ energy of both the forward and backward reactions by the same amount., Activation, Internal, What is the relationship between standard Gibbs free energy and the equilibrium constant?, △Gº= △H- T△S, △Gº= -RT lnK, △Gº= RT lnK, △Gº= -nFE

Equilibrium quiz

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