Given a Cylinder of Fixed Volume Filled with 1 Mol

question 91

Multiple Choice

Given a cylinder of fixed volume filled with 1 mol of argon gas, which of the following is correct? (Assume all gases obey the ideal gas law.)

• A) If a second mole of argon is added to the cylinder, the ratio T/P will remain constant.
• B) If the temperature of the cylinder is changed from 25°C to 50°C, the pressure inside the cylinder will double.
• C) A cylinder of identical volume filled with the same pressure of helium must contain more atoms of gas because He has a smaller atomic radius than argon.
• D) Two of these are correct.
• E) None of these is correct.

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Definitions:

Present Value

The current value of a future sum of money or stream of cash flows given a specified rate of return.

Current Consumption

The portion of income or resources that is spent on goods and services at the present time, as opposed to saving for future consumption.

Budget Line

A graphical representation of all possible combinations of two goods that can be purchased at given prices and within a given budget.

Interest Rate

The percentage at which interest is paid by borrowers for the use of money that they borrow from a lender.