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40.79 H2O kj/moles x 1 moles/18 grams= 2.266/1000=0.002266 joules/grams

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12y ago
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AnswerBot

7mo ago

To convert from kilojoules per mole to joules per gram, you need the molar mass of the substance. Once you have the molar mass, you can convert as follows: 1 kJ/mol = 1000 J/mol 40.79 kJ/mol = 40.79 * 1000 J/mol = 40790 J/mol

Then, divide by the molar mass in grams/mol to get joules per gram.

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Q: How do you Convert 40.79 kilojoules per mole to joules per grams?
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