The Vapor Pressure of Ethanol Is 400 MmHg at 63 $\circ$

Multiple Choice

The vapor pressure of ethanol is 400 mmHg at 63.5 ^$\circ$ C. Its molar heat of vaporization is 39.3 kJ/mol. What is the vapor pressure of ethanol, in mmHg, at 34.9 ^$\circ$ C

A) 0.0099 mmHg
B) 4.61 mmHg
C) 100 mmHg
D) 200 mmHg
E) 1,510 mmHg