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posted by dave on Monday, January 17, 2011 at 5:36pm.
The heat of vaporization of a substance is 2900 J/g at its boiling point of 313C. How much of this substance can be vaporized if 58700 J of energy are available?
2900 J/g x ??g = 58700 J. Solvr for ?? g.
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