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Ellingham Diagram

Heat changes ...

Question

Heat changes at constant pressure and constant volume are expressed in terms of $Δ H$ and $Δ U$ respectively.
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Solution

Heat change at constant pressure is given by $Δ H$ = $C_{p} Δ T$ .

Heat change at a constant volume is given $Δ U$ = $C_{v} Δ T$ .

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