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A 0.015 M solution of a weak acid has a ...

A 0.015 M solution of a weak acid has a pH of 3.52 . What is the value of the `K_a` for this acid?

A

`2.0xx10^(-2)`

B

`6.2xx10^(-6)`

C

`9.1xx10^(-8)`

D

`1.4xx10^(-9)`

Text Solution

Verified by Experts

The correct Answer is:
b
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