Science Homework Help

March 11, 2022/in Science homework help /by admin

Science Homework Help. Chemistry question that i really need help with

Given:

Cu₂O(s) + O₂(g) → 2CuO(s) ΔH° = –144 kJ

Cu₂O(s) → Cu(s) + CuO(s) ΔH° = +11 kJ

Calculate ΔH for the reaction, Cu(s) + O₂(g) → CuO(s).

a.

–299 kJ

b.

–166 kJ

c.

–155 kJ

d.

+155 kJ

e.

+299 kJ

Science Homework Help

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