1. The triple point of acetone is at -94.5°C and 0.018 torr. Assume the molar heat of vaporization is 35.0 kJ/mol. a) Estimate the vapor pressure of acetone at -78°C (the temperature of a dry ice - acetone bath). b) Use the data given above to estimate the normal boiling point of acetone. c) What approximations have been made in your answers?

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1. The triple point of acetone is at -94.5°C and 0.018 torr. Assume the molar heat of
vaporization is 35.0 kJ/mol.
a) Estimate the vapor pressure of acetone at -78°C (the temperature of a dry ice - acetone
bath).
b) Use the data given above to estimate the normal boiling point of acetone.
c) What approximations have been made in your answers?
Transcribed Image Text:1. The triple point of acetone is at -94.5°C and 0.018 torr. Assume the molar heat of vaporization is 35.0 kJ/mol. a) Estimate the vapor pressure of acetone at -78°C (the temperature of a dry ice - acetone bath). b) Use the data given above to estimate the normal boiling point of acetone. c) What approximations have been made in your answers?
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