Gce Model Questions Vol1 2023 Physics Question 35

Practice objective / multiple choice question 35 from the 2023 Gce Model Questions Vol1 Physics examination.

Gce Model Questions Vol1 2023 Physics Objective / Multiple Choice Medium Difficulty
Question 35 GCE_MODEL_QUESTIONS_VOL1 • 2023 • PHYSICS • objective

A rigid sealed container holds \(0.50\,\text{mol}\) of an ideal gas at \(300\,\text{K}\) and \(1.0\,\text{atm}\). The gas is heated at constant volume until the pressure reaches \(2.5\,\text{atm}\). It then expands adiabatically until the pressure falls back to \(1.0\,\text{atm}\). (Take \(\gamma = 1.40\) for the gas and \(R = 0.08206\,\text{L·atm·K}^{-1}\text{mol}^{-1}\).) What is the final temperature of the gas after the adiabatic expansion? (Give your answer to three significant figures.)

Answer Options

A. 500 K
Correct Answer B. 578 K
C. 540 K
D. 620 K
Correct Answer
B
Correct Option:
578 K

About This Question

This is Gce Model Questions Vol1 2023 Physics Question 35. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Physics examination.

Difficulty level: Medium .

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support