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Question

In the reaction, CO2(g)+H2(g)CO(g)+H2O(g); ΔH=2.8 KJ
Here, ΔH represents:

A
heat of reaction
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B
heat of combustion
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C
heat of formation
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D
heat of solution
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Solution

The correct option is A heat of reaction
ΔH represents the heat of reaction, Therefore, 2.8KJ energy is required to complete the reaction. Hence it requires the given energy to complete.

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