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A 0.1 molal aqueous solution of a weak a...

A 0.1 molal aqueous solution of a weak acid is `30%` ionized. If `K_f` for water is `1.86^@C//m`, the freezing point of the solution will be

A

`-0.18^C`

B

`-0.24^C`

C

`-0.36^C`

D

`-0.54^C`

Text Solution

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The correct Answer is:
B
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