3 years ago

CHEM PLZ HELP, Which thermochemical equation represents the most exothermic reaction?

Chemistry

1 answer:

uysha [10]3 years ago

3 0

Answer:

The answer is option 3, C5H12 + 8O2 → 5CO2 + 6H2O.

Explanation:

In an exothermic reaction, the energy change(ΔH) will always be a negative value.

For endothermic reaction, the energy change's value is positive.

In the options above, option 1 and 2 are endothermic reaction.

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