Ammonia Will React with Fluorine to Produce Dinitrogen Tetrafluoride and Hydrogen

question 24

Multiple Choice

Ammonia will react with fluorine to produce dinitrogen tetrafluoride and hydrogen fluoride (used in production of aluminum, in uranium processing, and in frosting of light bulbs) . 2NH₃(g) + 5F₂(g)  N₂F₄(g) + 6HF(g)
How many moles of NH₃ are needed to react completely with 13.6 mol of F₂?

• A) 34.0 mol
• B) 27.2 mol
• C) 6.80 mol
• D) 5.44 mol
• E) 2.27 mol

---

Definitions:

Public Good

Goods that are non-excludable and non-rivalrous, meaning that consumption by one individual does not reduce availability to others, and people cannot be prevented from using them.

Consumption

The act of using goods and services by households.

External Costs

Costs of economic activity not borne by the producer or consumer but by society, often not reflected in the price of goods or services.

Economic Efficiency

A situation where resources are allocated in a way that maximizes the production of goods and services at the lowest cost.