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Which of the following can be predicted from the law of mass action?    I. At...

Which of the following can be predicted from the law of mass action?

   I. At equilibrium, the ratio of concentrations of products to reactants, each raised to a power corresponding to the stoichiometric coefficient in the balanced reaction equation, will have a constant value at a given temperature.

II. The direction of the reaction given values for the reactant and product concentrations and the equilibrium constant.

III. The amounts of products that can be produced from a given amount of reactants.

Choices:

A. I only

B. II and III

C. I, II, and III

D. I and II

E. I and III

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