The vapour pressure of benzene at 90^@C is 1020 torr. A solution of 5 – InterviewSolution

1.	The vapour pressure of benzene at 90^@C is 1020 torr. A solution of 5 g of a solute in 58.5 g benzene has vapour pressure 990 torr. The molecular weight of the solute is:
Answer» 78.2 178.2 206.2 220 Answer :D

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