Ulisses Ulisses

16-05-2017
Physics

contestada

In terms of energy, how would you classify the following chemical reaction?
2Cu + O2 +315 KJ---> 2CuO A.endothermic
B.exothermic
C. both endothermic and exothermic
D. Neither endothermic nor exothermic

Respuesta :

16-05-2017

it's exothermic because the KJ are on the reactants side and you get 2CuO on the products side, the energy is being released into its surroundings

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deadshot211 deadshot211

16-05-2017

it's exothermic because the kg are on the reactants side and you get 2cuo

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