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### Use standard enthalpies of formation to calculate…

06:50
University of New Mexico

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Problem 85

Use standard enthalpies of formation to calculate Hrxn for each reaction.

d.
$$=290.7 \mathrm{kJ}$$

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## Video Transcript

starting the problem for but a We have a balance chemical creation represented over here. We know the Delta etch for reaction on and tell piece off product on reactions substituting that into the formula. We have Delta H for the reaction as negative. 137 point 08 Killer Jules Using this same formula for Delta H, we can solve all the other problems as sure