A Mixture of N₂,O₂ and He Have Mole Fractions of 0.25,0.65,and

question 72

Multiple Choice

A mixture of N₂,O₂ and He have mole fractions of 0.25,0.65,and 0.10,respectively.What is the pressure of N₂ if the total pressure of the mixture is 3.9 atm?

• A) 2.5 atm
• B) 0.39 atm
• C) 0.67 atm
• D) 0.98 atm
• E) 1.33 atm

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Definitions:

Work in Process

Inventory that is in the production process but is not yet completed.

Overapplied

A situation where the allocated amount of indirect costs exceeds the actual amount incurred.

Underapplied

A situation where the applied manufacturing overhead is less than the actual manufacturing overhead incurred, indicating that the costs have not been fully allocated.

Predetermined Overhead Rate

A rate calculated before the accounting period begins, used to allocate overhead costs to products or job orders based on a chosen activity base.