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How Many Calories Are Required to Change One Gram of 0°C

Question 55

Multiple Choice

How many calories are required to change one gram of 0°C ice to 100°C steam? The latent heat of fusion is 80 cal/g and the latent heat of vaporization is 540 cal/g.The specific heat of water is 1.00 cal/g ° K.


A) 100 cal
B) 540 cal
C) 620 cal
D) 720 cal
E) 900 cal

Correct Answer:

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