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

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