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Selenious acid (H(2)SeO(3)), a diprotic ...

Selenious acid `(H_(2)SeO_(3))`, a diprotic acid has `K_(a1)=3.0xx10^(-3)` and `K_(a2)=5.0xx10^(-8)`. What is the `[OH^(-)]` of a 0.30 M solution of selenious acid?

A

`2.85xx10^(-3)`

B

`5.0xx10^(-6)`

C

`3.5xx10^(-12)`

D

`3.5xx10^(-13)`

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NARENDRA AWASTHI-IONIC EEQUILIBRIUM-Exercise
  1. Carbonic acid (H(2)CO(3)), a diprotic acid has K(a1)=4.0xx10^(-7) and ...

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  2. Carbonic acid (H(2)CO(3)), a diprotic acid has K(a1)=4.0xx10^(-7) and ...

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  3. Selenious acid (H(2)SeO(3)), a diprotic acid has K(a1)=3.0xx10^(-3) an...

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