molar heat

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

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asked by Sienna
  1. 40,790 J/mole divide by 18 g/mole
    = 2266 J/g
    = 542 calories/g

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    posted by drwls

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