Gce Model Questions Vol1 2025 Physics Question 33

Practice objective / multiple choice question 33 from the 2025 Gce Model Questions Vol1 Physics examination.

Gce Model Questions Vol1 2025 Physics Objective / Multiple Choice Medium Difficulty
Question 33 GCE_MODEL_QUESTIONS_VOL1 • 2025 • PHYSICS • objective

A rigid sealed container holds 0.5 mol of an ideal gas at a temperature of 300 K and a pressure of 150 kPa. (i) The gas is heated at constant volume until the pressure rises to 300 kPa. Find the temperature after heating. (ii) The container is then placed in a refrigerator that lowers the temperature by 40 K while the pressure is kept constant at 300 kPa by allowing gas to enter or leave as necessary. Determine the final amount of gas (in moles) remaining in the container.

Answer Options

Correct Answer A. 0.536 mol
B. 0.450 mol
C. 0.600 mol
D. 0.500 mol
Correct Answer
A
Correct Option:
0.536 mol

About This Question

This is Gce Model Questions Vol1 2025 Physics Question 33. It is one of the objective questions from the 2025 Gce Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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