Midterm 2 - Question 4 | General Chemistry 2

General Chemistry 2 - Midterm 2

Given:

4 NH3 (g) + 3 O2 (g) ⇌ 2 N2 (g) + 6 H2O (l)              ΔH1 = -1534 kJ

N2O (g) + H2 (g) ⇌ N2 (g) + H2O (l)                            ΔH2 = -367.4 kJ

 

Determine ΔH for the following reaction:

2 NH3 + 3/2 O2 (g) ⇌ N2O (g) + 2 H2O (l) + H2 (g)