Chemistry, 04.08.2021 01:30 twan6425

An empty Erlenmeyer flask that weighs 93.667g has a quantity of liquid vaporized in it at 75.3°C and a pressure of 1110.0 torr. The mass of the cooled flask is 94.197g. When the flask is filled with water, the mass of the flask and water is 318.667g. Given the following compounds:

Liquid Molecular Weight (g/mole)
Pentane 72.2
Acetone 58.1
Methanol 32.0
Hexane 86.2
Ethanol 46.1
Propanol 60.1

Required:
What is the identity of the unknown liquid?

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