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posted by CHELSEA on Wednesday, July 3, 2013 at 12:56am.

How much heat must be added to 1.0 kg of iron to raise its temperature from 20°C to 95°C? (ciron = 0.11 cal/g•°C)

ΔQ = m•c•ΔT =1000•0.11•(95-20)=8250 cal

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