Answer to Question #78140 in General Chemistry for Chloe Lozano

Question

What is the ΔHo of the equation 4NH3 (g) + 5O2 (g) → 4NO (g) + 6H2O (g)? Given: ΔHfo NH3 = –45.9 kJ/mol, ΔHfo NO = 90.3 kJ/mol, ΔHfo H2O = –242 kJ/mol.

A. ΔHo = 90.7 kJ
B. ΔHo = –90.7 kJ
C. ΔHo = 907 kJ
D. ΔHo = –907 kJ
E. None of the Above

Answer 1

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