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4. Ethanol, CH5OH (46.07 g/mol), melts at -114.1C and boils at 78.4C. Calculate the amount of heat required to convert 50.0 g of ethanol
4. Ethanol, CH5OH (46.07 g/mol), melts at -114.1C and boils at 78.4C. Calculate the amount of heat required to convert 50.0 g of ethanol vapor at 78.4C to solid ethanol at -125.0C. AHfus (CH5OH) = 5.02 kJ/mol AHvap (C2H5OH) = 38.56 kJ/mol Cs(s) = 0.97 J/g.K Cs(1) = 2.45 J/g.K
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To calculate the amount of heat required to convert 500 g of ethanol vapor at 784C to solid ethanol at 1250C we must consider three steps 1 Condense t...
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Chemistry The Central Science
Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward
12th edition
321696727, 978-0132175081, 978-0321696724
