Calculate H f for 4 NH 3 (g) + 3 O 2 (g) -- - > 2 N 2 (g) + 6 H 2 O (g) Given that H f for NH 3 (g) and H 2 O (g) are -46.0 and -242 kJ mol 1...
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45. Calculate ΔH°ffor4 NH3(g) + 3 O2(g) ---> 2 N2(g) + 6 H2O(g)Given that ΔH°ffor NH3(g) and H2O(g) are -46.0 and -242 kJ mol¯

1respectively.(A) -1268 kJ(B) -196 kJ(C) +1268 kJ(D) +196 kJ
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Uploaded by: AlbertC1

Subject: Chemistry, Science

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