In a chemical equilibrium, the rate constant for the backward reaction () is and the equilibrium constant () is . The exact rate constant for the forward reaction () is:

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Question

In a chemical equilibrium, the rate constant for the backward reaction ($k_b$) is $7.5 	imes 10^{-4}$ and the equilibrium constant ($K_c$) is $1.5$. The exact rate constant for the forward reaction ($k_f$) is:

Prashant Kotian · Accepted Answer

Correct answer: C. By definition, the equilibrium constant . We are given and . Thus, .

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