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# Thermochemistry

CHEM-MMEEA3

The heats of formation of $N_{2}O_{5}(g)$ and $NO_{2}(g)$ are $11.297$ and $33.85\space kJ/mol$, respectively at $298\space K$.

What is the heat of reaction at $298\space K$ for the reaction below?

$$2N_{2}O_{5}(g) \rightarrow 4NO_{2}(g) + O_{2}(g)$$

A

Cannot be determined based on the information given.

B

$+ 11.297\space kJ/mol$

C

$-22.55\space kJ/mol$

D

$+ 112.8 \space kJ/mole$