Determine the Change in Enthalpy for the Following Reaction from the Enthalpies

question 104

Multiple Choice

Determine the change in enthalpy for the following reaction from the enthalpies of formation for the reactants and products.(NH₃ , - 46 kJ/mol; NO₂ , +33 kJ/mol; H₂ O, - 286 kJ/mol)
2 NO₂ (g) + 7H₂(g) $\rightarrow$ 2 NH₃(g) +4H₂O(l)

• A)(-1302 kJ/mol)
• B)(-1170 kJ/mol)
• C)(-365 kJ/mol)
• D)(-1170 kJ/mol).
• E)(-1302 kJ/mol).

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