Question & Answer: The heat of fusion for water is 6.01 kJ/mol and for ethyl alcohol (C2H5OH) is 5.01 kJ/mol. The…..

The heat of fusion for water is 6.01 kJ/mol and for ethyl alcohol (C2H5OH) is 5.01 kJ/mol. The amount of heat that would melt 25.0 grams of water would melt how many grams of ethyl alcohol?

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Let x be the heat required for 25g of water

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Question & Answer: The heat of fusion for water is 6.01 kJ/mol and for ethyl alcohol (C2H5OH) is 5.01 kJ/mol. The…..

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6.01kj is required for 18g of water

Cross multiply x*18=25*6.01

X=(25*6.01)/18=8.347kj

Let y the amount of ethanol melted by 8.347kj

46g of ethanol requires 5.01kj

Cross multiply y*5.01=8.347*46

Y=76.639g

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