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21 votes
How would you describe the following chemical reaction?

2CO(g)+O2(g) --> 2CO2(g) + 566.8 kJ

a) endothermic
b) exothermic

User Gevra
by
8.3k points

1 Answer

3 votes
Exothermic because joules (unit of energy) is on the products side.
User Pierre Lebeaupin
by
8.4k points
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