From the calculations, the heat that is required is 2.1 kJ.
What is the specific heat capacity?
The term specific heat capacity has to do with the amount of heat that must be supplied to 1Kg of a substance in order to raise its temperature by 1K.
In this case;
H = mcdT
H = 100 grams * 4.18 J/gC * (25 - 20)
H = 2.1 kJ
Learn more abut specific heat capacity:https://brainly.com/question/1747943
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