Register
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.
88.8k views
5 votes
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
7.8k points

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
by
8.3k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

Compare and contrast an electric generator and a battery??
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Why is gold preferred as a superior metal over silver and bronze?
What is the evidence of a chemical reaction when the fireworks go off
Link Copied!