When 100 × 10²² Molecules of Ammonia React with 7

question 141

Multiple Choice

When 1.00 × 10²² molecules of ammonia react with 7.00 × 10²² molecules of oxygen according to the chemical equation shown below,how many grams of nitrogen gas are produced? 4 NH₃(g) + 3 O₂(g) → 2 N₂(g) + 6 H₂O(g)

• A)0.232 g
• B)2.17 g
• C)0.464 g
• D)1.86 g

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Definitions:

Variable Factory Overhead

Costs that fluctuate with production volume, such as utilities and materials used in the manufacturing process.

Controllable Variance

The difference between actual expenses and budgeted expenses that management has the power to influence or control.

Factory Overhead

All indirect costs associated with manufacturing, such as utilities, maintenance, and salaries of non-direct labor, which are not directly attributed to the production of goods.

Variable Factory Overhead

Costs in the manufacturing process that fluctuate with production volume, such as materials and labor directly involved in production.