Liquid Solution -2

Very simple problem.

75.2 g of phenol is dissolved in solvent of K_f = 14, if the depression in freezing point is 7 K. What is the % of phenol ?

5 Answers

Solve this question ..very simple !

hint for others,,,
from Î”T=7 find molar mass _experimental
and we know molar mass_normal

write equation for disociation,,
and use
total moles=molar mass_normalmolar mass _experimental

Find out the answer ...
.not explain method.

% of phenol is by what volme or wt in the solution ?

ans=4.7% by wt

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