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Chemistry

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The heat capacity of liquid water is 4.18 J/g•C and the heat of vaporization is 40.7 kJ/mol. How many kilojoules of heat must be provided to convert 1.00 g of liquid water at 67C into 1.00 g of steam at 100C?

A. 22.7 kJ
B. 40.8 kJ
C. 2.2 kJ
D. 2,400 J
E. 40.8 J

  • Chemistry - ,

    add the heat to warm the water to 100C, to the heat to vaporize it.

  • Chemistry - ,

    How much energy does it take to convert 12.5 grams of water to water vapor?

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