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

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Definitions:

Direct Materials

Direct materials are raw materials that are directly traceable to the manufacturing of a product and are a significant component of the total manufacturing cost.

Variable Manufacturing Overhead

Costs involved in the manufacturing process that fluctuate with the level of production, such as utility expenses or materials costs.

Absorption Costing

An accounting method that includes all manufacturing costs—direct materials, direct labor, and both variable and fixed manufacturing overhead—in the cost of a product.

Absorption Costing

This method includes all manufacturing costs (direct materials, direct labor, and both variable and fixed manufacturing overhead) in the cost of a product.