# chemistry!

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The standard molar heat of vaporization for water is 40.79 kJ/mol. How much energy
would be required to vaporize 4.00 mol of
water?

• chemistry! -

40.79 kJ/mol x 4.00 mol = ? kJ IF the temperature of the water is already at 100 C.

• chemistry! -

122 kj

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