The heat transfer necessary to raise the temperature of a constant-volume closed system is given by Q

Question:

The heat transfer necessary to raise the temperature of a constant-volume closed system is given by Q = ΔU. Using the SL model, compare the heat necessary to raise the temperature by 10oC for such a system of 1 kg and composed of
(a) Liquid water.
(b) Liquid ethanol.
(c) Crude oil.