justthatwhitegurl justthatwhitegurl

10-05-2017
Chemistry

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ΔH for the formation of CuCl2 from its elements is -220.1 kJ/mol. When 0.30 mole of CuCl2 is formed:
A) Energy will be released.
B) Energy will be required.

Respuesta :

JavierCollante JavierCollante

24-05-2017

already answer this question.

because ΔH is negative, it means the reaction is exothermic. in an exothermic reaction, energy will be released.

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