The Heat of Fusion of Water Is 79

question 31

Multiple Choice

The heat of fusion of water is 79.5 cal/g.This means 79.5 cal of energy are required to:

• A)raise the temperature of 1 g of water by 1 K
• B)turn 1 g of water to steam
• C)raise the temperature of 1 g of ice by 1 K
• D)melt 1 g of ice
• E)increase the internal energy of 1 g of water by 1 J

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