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kutamirewLilbu kutamirewLilbu
  • 30-07-2016
  • Chemistry
Answered

In terms of energy, how would you classify the following chemical reaction?. . 2Cu + O2 2CuO + 315 kJ. . A] endothermic. B] Exothermic. C] both endothermic and exothermic. D] neither endothermic nor exothermic

Verified Answer :

Hussain514 Hussain514
  • 03-08-2016

Our equation is: 

2Cu + O₂ --> 2CuO + energy. 

Notice that "energy" is in the list of products (energy was "produced" from the reaction). That means the reaction with exothermic (answer is B). 

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