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How many grams of sucrose (molecular wei...

How many grams of sucrose (molecular weight 342) should be dissolved in `100 g` water in order to produce a solution with `105^(@)C` difference between the freezing point and the boiling point ? `(K_(b) =0.51^(@)C m^(-1) , (K_(f) =1.86^(@)C m^(-1))`

A

34.2 g

B

72 g

C

342 g

D

460 g

Text Solution

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The correct Answer is:
B
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