Question 1 Calculate the change in H for the reaction 2N2(g) + O2(g) + 3H2(g) - 2NO(g) + 2NH3(g), from the following data.
N2 (g) + O2 (g) – 2 NO (g) H = -180.5 kJ
N2 (g) + 3 H2 (g) - 2 NH3(g) H=-91.8 kJ
Your
-16.7 K)
-272.3K
-544.6 ki

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