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What Is the Vapor Pressure Above a Solution Prepared by Dissolving

Question 57

Multiple Choice

What is the vapor pressure above a solution prepared by dissolving 0.500 mol of a nonvolatile solute in 275 g of hexane (86.18 g/mol) at 49.6°C? P°hexane = 400.0 torr at 49.6°C.


A) 54 torr
B) 154 torr
C) 246 torr
D) 346 torr
E) 400.torr

Correct Answer:

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