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posted by Ambra on Tuesday, May 1, 2012 at 12:30pm.
Ethane, C2H6, has a molar heat of vaporization of 15kJ/mole. How many kilojoules or energy are required to vaporize 5 g of ethane?
mols ethane = grams/molar mass = ? q = ? mols ethane x heat vap
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