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The freezing point of a 0.08 molal solut...

The freezing point of a 0.08 molal solution of `NaHSO^(4)` is `-0.372^(@)C`. Calculate the dissociation constant for the reaction.

`K_(f)` for water =`1.86 K m^(-1)`

A

0.04

B

0.02

C

0.01

D

0.2

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The correct Answer is:
A
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