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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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kenzmorrow99 kenzmorrow99
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2 years ago
How much heat is absorbed/released when 40.00 g of NH3(g) reacts in the presence of excess O2(g) to produce NO(g) and H2O(l) according to the following chemical equation?

4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(l) ΔrH° = 1168 kJ


▸ 685.8 kJ of heat are absorbed.

▸ 685.8 kJ of heat are released.

▸ 2743 kJ of heat are absorbed.

▸ 2743 kJ of heat are released.
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
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DCRavenDCRaven
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kenzmorrow99 Author
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2 years ago
You make an excellent tutor!
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this is exactly what I needed
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