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How Much Heat Energy Would Be Needed to Raise the Temperature

Question 64

Multiple Choice

How much heat energy would be needed to raise the temperature of a 22.3 g sample of aluminum [(C = 0.895 (J/g °\degree C) ] from 22.5 °\degree C to 55.0 °\degree C?


A) 20.0 J
B) 649 J
C) 725 J
D) 8.10 x 102 J
E) not enough information given

Correct Answer:

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