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For the reaction A -- > B, the Keq' is 10 raised to the power of...

For the reaction A -- > B, the Keq' is 10 raised to the power of 4. If a reaction mixture originally contains 1 mmol of A and no B, which one of the following must be true?

A. At equilibrium, there will be far more B than A.
B. The rate of the reaction is very slow.
C. The reaction requires coupling to an exergonic reaction in order to proceed.
D. The reaction will proceed toward B at a very high rate.
E. Delta G'° for the reaction will be large and positive.

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