alleryA calorimeter of heat capacity 15.0 kJ/K warms by 2.0 K during a reaction. Heat q of the reaction?
A-30.0 kJ
B+30.0 kJ
C-15.0 kJ
D-7.5 kJ
Answer & Solution
Correct answer: A. -30.0 kJ
The calorimeter gains 15.0 x 2.0 = 30.0 kJ, so the reaction loses the same heat and q = -30.0 kJ.
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