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Equilibrium Homework 1151

Equilibrium Homework 1151 - Chemistry 1-2 Equilibrium...

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Chemistry 1-2 Equilibrium Practice Test Law of Mass Action: For the Equation: a A + b B ó c C + d D K c = [C] c [D] d [A] a [B] b 1. Chemical equilibrium is achieved when A. all of the reactants are used up. B. the amounts of reactants and products are equal. C . the rates of the forward and reverse reactions are equal. D. both the forward and reverse reactions stop. 2. A change in one of the conditions, such as concentration of a reactant, temperature, or pressure, affecting an equilibrium reaction is called a(n) 3. Which of the following is true regarding the equilibrium constant if more CO is added to the following equilibrium system? 2 CO (g) + O 2 (g) ó 2 CO 2 (g) 4. What is the solubility product expression for this reaction? Cu(OH) 2 (s) ó Cu 2+ (aq) + 2 OH - (aq)
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