q = mCT
m = mass of gold = 13.2 g
C = specfic heat of gold = 0.129 J/g0C
T = 36.4 - 21.4 = 150C
q = 13.2 x 0.129 x 15
q = 25.54 Joules
What is the energy change when the temperature of 13.2 grams of solid gold is decreased...
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