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For the reaction A(aq)hArrB(aq)+2C(aq) K...

For the reaction `A(aq)hArrB(aq)+2C(aq) K_C` at `25^@` is `4xx10^(-19)` Concentration of B in a solution that had originally C and B concentration of 0.1 M and 0.03 M respectively is :

A

0.03 M

B

`7.5xx10^(-12) M`

C

`7.5xx10^(-15) M`

D

`7.5xx10^(-18) M`

Text Solution

Verified by Experts

The correct Answer is:
D
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