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What is the [HCOO^-] in the solution tha...

What is the `[HCOO^-]` in the solution that contains 0.015 M HCOOH and 0.02 M HCl ?
`K_a(HCOOH)=1.8xx10^(-4)`

A

`1.8xx10^(-4)`

B

`1.35xx10^(-4)`

C

`1.8xx10^(-2)`

D

`8xx10^(-3)`

Text Solution

Verified by Experts

The correct Answer is:
b
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