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# a.) Determine the normal boiling point of a substance whose vapor pressure is 55.1 mm Hg...

a.) Determine the normal boiling point of a substance whose vapor pressure is 55.1 mm Hg at 35°C and has a ΔHvap of 32.1 kJ/mol.

b.) Determine the vapor pressure (in mm Hg) of a substance at 29°C, whose normal boiling point is 76°C and has a ΔHvap of 38.7 kJ/mol.

c.) Which of the temperatures below is most likely to be the boiling point of water at 880 torr?

 100°C 92°C 105°C 88°C

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