Weak acid HX has dissociation constant 1 x 10^ -5 . Calculate the percent dissociation in its 0.1 M solution?

MHT CET 2023 Chemistry question

Weak acid HX has dissociation constant 1 x 10. Calculate the percent dissociation in its 0.1 M solution?

Answer: (D)

For a weak acid, Ostwald's dilution law gives (since ), so . Percent dissociation $=

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Question ID VK-095171