Part A Use the vapor-pressure curve in the figure to estimate the boiling point

ID: 869872 • Letter: P

Question

Part A

Use the vapor-pressure curve in the figure to estimate the boiling point of ethanol at an external pressure of 200 torr.

Express your answer using two significant figures.

ANSWER:

Part B

Estimate the external pressure at which ethanol will boil at 60?C.

Express your answer using two significant figures.

ANSWER:

Part C

Estimate the boiling point of diethyl ether at 400 torr.

Express your answer using two significant figures.

ANSWER:

Part D

Estimate the external pressure at which diethyl ether will boil at 40 ?C.

Express your answer using three significant figures.

ANSWER:

T = ?C