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Internal Energy

The heat chan...

Question

The heat change in a chemical reaction at constant volume is given by:

Δ H

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Δ E

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Δ T

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Δ V

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Solution

The correct option is B $Δ E$
First Law of Thermodynamics dictates that ΔQ=ΔE+ΔW
At constant V, ΔW=0
So, $Δ Q = Δ E$

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