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To 10 mL of an aqueous solution some str...

To 10 mL of an aqueous solution some strong acid having pH `=2` is mixed with 990 mL of the buffer solution with `Ph=4.0`. The pH of resulting solution is

A

`4.0`

B

`4.10`

C

`3.8`

D

`4.25`

Text Solution

Verified by Experts

The correct Answer is:
A
pH of buffer solution remains almost constant on adding small amount of acid or a base.
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