Which of the following equations correctly relates the hydrolysis constant , ionization constant of the weak acid , and weak base for a WA-WB salt?

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Question

Which of the following equations correctly relates the hydrolysis constant $K_h$, ionization constant of the weak acid $K_a$, and weak base $K_b$ for a WA-WB salt?

Prashant Kotian · Accepted Answer

Correct answer: D. For a salt derived from both a weak acid and a weak base, both the cation and anion hydrolyze. The combined equilibrium constant is derived as .

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