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?

Name: 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?
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Question

Quizplus · Accepted Answer

Heat energy (Q) = mass (m) x specific heat (C) x change in temperature ($\Delta$T)Q = 22.3 g x 0.895 J/(g $\degree$C) x (55.0 $\degree$C - 22.5 $\degree$C)Q = 649 J

How Much Heat Energy Would Be Needed to Raise the Temperature