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sesenic [268]
3 years ago
9

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

Chemistry
1 answer:
Soloha48 [4]3 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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