An Unknown Gas Occupies a Volume of 4

question 10

Multiple Choice

An unknown gas occupies a volume of 4.75 L at 1227 °C and 5.00 atm.If the mass is 5.45 g,what is the molar mass of the gas? (R = 0.0821 atm•L/mol•K)

• A)21.5 g/mol
• B)23.8 g/mol
• C)28.3 g/mol
• D)141 g/mol
• E)344 g/mol

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Definitions:

Direct Proportion

A relationship between two variables where an increase in one results in a proportional increase in the other.

Activity Level

In accounting and management, refers to the volume of units produced, hours worked, or any other measure of output that drives the costs in a business.

Production Supervisor's Salary

An overhead expense associated with the compensation paid to an individual responsible for overseeing and managing the production operations.

Units Produced

Refers to the total quantity of goods manufactured by a business during a specific period.