yopster yopster

11-03-2017
Chemistry

contestada

How much heat is absorbed by a 750-g iron skillet when its temperature rises from 25oC to 125 oC? The specific heat of iron is 0.449 J/goC.

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amelia18 amelia18

11-03-2017

DT = 125oC – 25oC = 100oC
Q = (750g)(0.449J/goC)(100oC) = 33,675J
33,675J = 33.7kJ

Answer: 33.7 kJ

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