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Depression in Freezing Point

If molality o...

Question

If molality of the dilute solution is doubled, the value of molal depression constant $(K_{f})$ will be

Halved

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Tripled

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Unchanged

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Doubled

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Solution

The correct option is C
Unchanged

The value of molal depression constant, $K_{f}$ is constant for a particular solvent, thus, it will be unchanged when molatity of the dilute solution is doubled.

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