11
QuizMultiple Choice

Unit Test — Unit test

Question 11 of 25 • EO Chemistry 7320B

Ammonia, NH3 (Hf = –45.9 kJ), reacts with oxygen to produce water (Hf = –241.8 kJ) and nitric oxide, NO (Hf = 91.3 kJ), in the following reaction:What is the enthalpy change for this reaction? Use .

Question illustration
Answer
A
–902 kJ
B
–104.6 kJ
C
104.6 kJ
D
900.8 kJ
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