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

question 85

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; H₂O,-286 kJ/mol) 4 NH₃(g) + 7 O₂(g) $\to$ 4 NO₂(g) + 6 H₂O( )

• A)"+1664 kJ/mol"
• B)"-1664 kJ/mol"
• C)"-1768 kJ/mol"
• D)"+1400 kJ/mol"
• E)"-1400 kJ/mol"

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