A Gas Occupies 30

question 59

Multiple Choice

A gas occupies 30.3 L at 2.00 atm pressure and 27°C. How many moles of gas are present in the sample?

• A) 27.4 mol
• B) 1.23 mol
• C) 2.46 mol
• D) 3.96 mol
• E) 4.86 mol

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Definitions:

Permanent

Something that is meant to last or continue indefinitely without change.

Disposable Income

Refers to the sum of money available to families for spending and saving purposes once income taxes have been deducted.

APC

Average Propensity to Consume; the ratio of total consumption to total disposable income.

45-Degree Line

A graphical representation in economics, typically used in Keynesian cross diagrams, showing points where aggregate expenditure equals total output or income.