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OpenStudy (anonymous):
In terms of energy, how would you classify the following chemical reaction? 2Cu + O2 2CuO + 315 kJ endothermic exothermic both endothermic and exothermic neither endothermic nor exothermic
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OpenStudy (anonymous):
exothermic only
OpenStudy (unklerhaukus):
the reaction releases energy - it is an exothermic reaction
OpenStudy (anonymous):
exothermic only.
OpenStudy (anonymous):
It is not exothermic
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