2 years ago

Please help me with this. (: I'd appreciate it.

Chemistry

1 answer:

Soloha48 [4]2 years ago

4 0

Answer:

The answer to your question is: ΔH = -283 kJ/mol, first option

Explanation:

Reaction

CO + O₂ ⇒ CO₂

ΔH = ∑H products - ∑H products

ΔH = -393.5 - (-110.5 + 0)

ΔH = -393.5 + 110.5

ΔH = -283 kJ/mol

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