Chemistry, asked by harshad7561, 9 months ago

What is the mw of solute which produces a lowering of vapour pressure of 0.5percentage when 20gm of the solute are dissolved in 100gm of benzene at 293k

Answers

Answered by Anonymous

0

Explanation:

moles of water =

18

900

=50

According to Raoult's law, mole fraction of solvent =

P

solvent

O

P

solvent

=

30

24

=

5

4

=0.8

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