Multiple Choice
A solution is prepared by mixing 75 g of methanol (CH3OH, 32.04 g/mol) with 25 g of ethanol (CH3CH2OH, 46.07 g/mol) .What is the partial pressure of methanol in the vapor phase at 20 C?
A) 92 torr
B) 83 torr
C) 75 torr
D) 55 torr
E) 45 torr
Correct Answer:

Verified
Correct Answer:
Verified
Q45: Which has the higher vapor pressure at
Q85: What is the boiling point of
Q86: Which statement regarding the fractional distillation of
Q87: The vapor pressure of acetone (C<sub>3</sub>H<sub>6</sub>O,
Q88: Carbonated beverages are manufactured to dissolve
Q89: Which statement regarding nonideal solutions is NOT
Q91: At 25 <span class="ql-formula" data-value="\degree"><span
Q92: Describe how you would use data obtained
Q93: Describe the effect of increasing temperature, increasing
Q95: Henry's law constant for carbon dioxide