# chemistry

For Ethanol, change in H vapor = 38.7 kj/mol at 78 degrees Celsius, it's boiling point. Calculate change in S for the vaporization of 1.00 mol ethanol at 78 degrees celsius and 1.00 atm pressure

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1. delta H vap = Tvap x delta S vap. Substitute and solve for delta S vap.

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