Ammonia Reacts with Oxygen in the Air $\rightarrow$ 4NOg) + 6H₂Ol)
B) 2NH₃g) + 5Og)

question 14

Multiple Choice

Ammonia reacts with oxygen in the air. Write a balanced chemical reaction.

• A) 4NH₃g) + 5O₂g) \(\rightarrow\) 4NOg) + 6H₂Ol)
• B) 2NH₃g) + 5Og) \(\rightarrow\) 2NOg) + 3H₂Ol)
• C) 2NH₃g) + 3O₂g) \(\rightarrow\) 2H₃NO₃aq)

---

Definitions:

Predetermined Overhead Rate

A rate used to allocate manufacturing overhead costs to products based on a set criteria, like direct labor hours.

Direct Labor Costs

The compensation provided to employees who are directly engaged in manufacturing goods or delivering services.

Total Overhead

The sum of all indirect costs incurred by a company, including administrative expenses, depreciation, and utilities.

Factory Wages Payable

An account that represents the amount of wages owed to factory workers for work performed that has not yet been paid.