In a calorimetry experiment, 0.500 g of copper dissolved in water that contains bromine, 1382 joules of heat were released to the surroundings. What is D H for the following thermochemical equation?
Cu (s) + Br2 (aq) →CuBr2 (aq) D H = ?
A) - 2.76 kJ
B) +2.76 kJ
C) - 176 kJ
D) - 351 kJ
E) none of these
Correct Answer:
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