Problem: The vapor pressure of pure ethanol (C 2H5OH) is 44 mmHg and the vapor pressure of pure methanol (CH3OH) at the same temperature is 94 mmHg. A mixture of 48 g of methanol and 69 g of ethanol forms an ideal solution. Calculate the combined vapor pressure of the resulting solution.A) 1 atmB) 138 mmHgC) 69 mmHgD) 47 mmHgE) 22 mmHg

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The vapor pressure of pure ethanol (C 2H5OH) is 44 mmHg and the vapor pressure of pure methanol (CH3OH) at the same temperature is 94 mmHg. A mixture of 48 g of methanol and 69 g of ethanol forms an ideal solution. Calculate the combined vapor pressure of the resulting solution.

A) 1 atm
B) 138 mmHg
C) 69 mmHg
D) 47 mmHg
E) 22 mmHg

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