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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.
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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.

User Piizei
by
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1 Answer

4 votes
already answer this question.

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