The dissociation constant of a substituted benzoic acid at 25 °C is 1.0 10^ -4 . The pH of a 0.01 M solution of its sodium salt is

JEE Advanced 2009 Chemistry question

The dissociation constant of a substituted benzoic acid at 25 °C is . The pH of a 0.01 M solution of its sodium salt is

Answer: 8

The salt of a weak acid and a strong base hydrolyses: $ = = =

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Question ID VK-037744