The Figure Shows a PV Diagram for 4

question 10

Multiple Choice

The figure shows a pV diagram for 4.3 g of oxygen gas (O₂) in a sealed container. The temperature T₁ of the gas in state 1 is 21°C. What are the temperatures T₃ and T₄ of the gas in states 3 and 4? The ideal gas constant is R = 8.314 J/mol ∙ K = 0.0821 L ∙ atm/mol ∙ K, and the ATOMIC weight of oxygen is 16 g/mol.

• A) -52°C, 390°C
• B) 16°C, 47°C
• C) 220°C, 660°C
• D) 11°C, 32°C

---

Definitions:

Cost of Funds

The interest rate that financial institutions pay for the use of money or funds they lend out to borrowers.

Principal

Principal refers to the original sum of money borrowed in a loan or invested, exclusive of any interest or dividends.

Annual Payments

Periodic payments made once every year, often used in terms of loans, insurance, and investments.

Outstanding Balance

The amount of money owed on a loan or credit line that has not yet been repaid.