What is the vaporization of H2O in kj/kg a. 2260 b. 6780 c. 2970 d.8910

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter5: Thermochemistry
Section: Chapter Questions
Problem 5.97QE: The enthalpy of combustion of liquid n-hexane, C6H14, is 4159.5 kJ/mol, and that of gaseous n-hexane...
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The combustion of ethanol used as a fuel has the ff reaction:

C2H5OH(g) + O2 (g) -> CO2(g) +H2O

with heating values of HHV=-2960 kJ/kg and LHV =-20760 kJ/kg.

What is the vaporization of H2O in kj/kg a. 2260 b. 6780 c. 2970 d.8910

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