Problem: Using values from Appendix C in the textbook, calculate the standard enthalpy change for each of the following reactions.N2O4(g) + 4 H2(g) → N2(g) + 4 H2O(g)

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We are asked to calculate the value of ΔH˚ for N2O4(g) + 4 H2(g) → N2(g) + 4 H2O(g)



ΔH°rxn=ΔH°f, product-ΔH°f,reactant


Note that we need to multiply each ΔH˚ by the stoichiometric coefficient since ΔH˚ is in kJ/mol. 


Balanced reaction : N2O4(g) + 4 H2(g) → N2(g) + 4 H2O(g)


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Problem Details

Using values from Appendix C in the textbook, calculate the standard enthalpy change for each of the following reactions.

N2O4(g) + 4 H2(g) → N2(g) + 4 H2O(g)

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