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bbergeron11 bbergeron11
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3 months ago

An important step in the synthesis of nitric acid is the conversion of ammonia to nitric oxide according to the following balanced chemical equation. What is ΔH°rxn for this reaction?

4NH3(g) + 5O2(g) → 4NO(g) + 6H2O(g)

Substance

ΔH°f(kJ/mol)

 NH3(g)

46.3  

 NO(g)

90.3  

 H2O(g)

241.8



▸ –1274.8 kJ/mol

▸ –904.4 kJ/mol

▸ –240.2 kJ/mol

▸ –197.8kJ

▸ 197.8 kJ/mol
Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
Author:
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greiner76greiner76
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3 months ago
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