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the molar heat of vaporization for water is 40.79 kJ/mol. How would you express this heat of vaporization in joules per gram.
15 years ago

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drwls
40,790 J/mole divide by 18 g/mole
= 2266 J/g
= 542 calories/g
15 years ago
40.79kj/mol =j/g
2 years ago

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