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If 0.1 M H(2)SO(4)(aq.) solution shows f...

If 0.1 M `H_(2)SO_(4)`(aq.) solution shows freezing point `-0.3906^(@)C` then what is the `K_(a2)"for"H_(2)SO_(4) `? (Assume m = M and `K_(f(H_(2)O) = 1.86 K kg mol^(-1)`)

A

0.122

B

0.0122

C

1.11x `10^(-3)`

D

None of these

Text Solution

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The correct Answer is:
b
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