Under Certain Conditions the Reaction of Ammonia with Excess Oxygen

question 52

Multiple Choice

Under certain conditions the reaction of ammonia with excess oxygen will produce a 24.8% yield of NO.What mass of NH₃ must react with excess oxygen to yield 12.5 g NO?
4NH₃(g) + 5O₂(g) → 4NO(g) + 6H₂O(g)

• A) 1.76 g
• B) 7.10 g
• C) 28.6 g
• D) 50.4 g
• E) 88.8 g

---

Definitions:

U.S. GDP

The gross domestic product of the United States, a measure of the economic output of the entire country within a specific time frame.

Protectionism

Economic policy of restricting imports from other countries through methods such as tariffs and import quotas, to protect domestic industries.

Domestic Producers

Local manufacturers or growers of goods within a country's borders.

Economies of Scale

Cost advantages that enterprises obtain due to their scale of operation, with cost per unit of output generally decreasing with increasing scale.