Homework Help: Chemistry

Posted by MC on Wednesday, December 1, 2010 at 2:32pm.

Calculate the amount of heat (in kJ) required to convert 87.5 g of water to steam at 100°C. (The molar heat of vaporizaion of water is 40.79 kJ/mol.)

Chemistry - DrBob222, Wednesday, December 1, 2010 at 4:23pm
q=mass H2O x delta Hvap.
Chemistry - Anonymous, Saturday, February 19, 2011 at 3:03pm
Calculate the amount of heat required to raise the temperature of a 31 sample of water from 9 to 26

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