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The concentration of H^(+) in a solution...

The concentration of `H^(+)` in a solution containing 0.2 mol of dichloroacetic acid `(Ka=5 times 10^(-2))` and 0.1 mol of sodium dichloroacetate in 1L of the solution is

A

0.1 M

B

0.05 M

C

0.025 M

D

0.005 M (log 5 = 0.7)

Text Solution

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The correct Answer is:
A
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