In terms of energy, how would you classify the following chemical reaction? 2Cu + O2 ? 2CuO + 315 kJ
C. both endothermic and exothermic
D. neither ...
... endothermic nor exothermic
1. release heat, therefore the room temperature will increase
2. ?H = negative (kJ mol^-1)
3. [ [ bond will be formed, and energy will be release in form of heat, the molecules that are ...
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