on quotient Q has a smaller value than the related equilibrium c onstant, K, the reaction is at equilibrium. b) the reaction will continue to make c, the d. th c. the value of K will decrease until it is equal to reaction will consume products and make reactants. e reaction will release heat to achieve equilibrium 20. Addition of reactants to a chemical reaction in solution or gas phase at equilibrium a. an increase in K and a shift in equilibrium to produce more products. b. an increase in K and a shift in equilibrium to produce more reactants. c. a decrease in K and a shift in equilibrium to produce more products. d. a decrease in K and a shift in equilibrium to produce more reactants. e. no change in K and a shift in equilibrium to produce more products 21. Increasing the temperature of an exothermic reaction results in a. more products and fewer reactants. D more reactants and fewer products. c. more reactants and products. d. fewer reactants and products. e. no change in the quantities of reactants and products. For a chemical reaction at equilibrium, which of the following will change equilibrium constant K? 22. Changing the temperature Changing the total concentration of reactants and products Changing the reaction coefficients I. II. III. a. I only b. Il only c. III only d. 1 and lI only eI and III only
