Methanol (CH3OH) is a colorless volatile liquid, formerly known as wood alcohol. It boils at 65.0 °C and has a heat of vaporization ΔHvap = 37.4 kJ/mol. What is methanol’s vapor pressure at 22.0 °C?
My answer: 109.5 torr
1 answer
I obtained 109.22 but I think the 37.4 kJ number allows only 3 sig figures.
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