Find the temperature at which ethanol boils on a day in the mountains when the barometric pressure is 547 mmHg.(Given: The heat of vaporization of ethanol is 39.3 kJ/mol; the normal boiling point of ethanol is 78.3°C.)
A)10.0°C
B)69.9°C
C)74.6°C
D)76.5°C
E)77.9°C

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The Answer of Find the temperature at which ethanol boils on a day in the mountains when the barometric pressure is 547 mmHg.(Given: The heat of vaporization of ethanol is 39.3 kJ/mol; the normal boiling point of ethanol is 78.3°C.)
A)10.0°C
B)69.9°C
C)74.6°C
D)76.5°C
E)77.9°C

Find the Temperature at Which Ethanol Boils on a Day