Pentane ( C₅H₁₂ )Reacts with Oxygen ( O₂ )To

question 45

Multiple Choice

Pentane ( C₅H₁₂ ) reacts with oxygen ( O₂ ) to form carbon dioxide ( CO₂ ) and water ( H₂O) according to the following reaction.Answer the following question(s) about this reaction. C₅H₁₂ + ?O₂ → ?CO₂ + ?H₂O
-What is the coefficient for water in the balanced equation?

• A)2
• B)4
• C)5
• D)6
• E)8

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Definitions:

Machine-Hours

The total number of hours that machinery is in operation during a specific period, often used as a basis for allocating manufacturing overhead.

Markup

The amount added to the cost of goods to cover overhead and profit when determining the selling price.

Selling Prices

The amounts of money charged to customers in exchange for goods or services.

Plantwide Predetermined Manufacturing Overhead Rate

A single overhead rate calculated by dividing total estimated manufacturing overhead costs by an estimated allocation base, used across an entire plant or facility.