Gce Model Questions Vol1 2021 Physics Question 25

Practice objective / multiple choice question 25 from the 2021 Gce Model Questions Vol1 Physics examination.

Gce Model Questions Vol1 2021 Physics Objective / Multiple Choice Medium Difficulty
Question 25 GCE_MODEL_QUESTIONS_VOL1 • 2021 • PHYSICS • objective

A sealed rigid container of volume \(2.00\;\text{L}\) contains \(0.050\;\text{mol}\) of an ideal gas at \(300\;\text{K}\). The container is heated until the pressure rises to \(2.00\;\text{atm}\). (a) Determine the final temperature of the gas. (b) If instead the gas were in a flexible balloon that can expand freely while the temperature is raised to the same final temperature, what volume will the gas occupy when the external pressure remains at \(1.00\;\text{atm}\)? Use \(R = 0.0821\;\text{L·atm·K}^{-1}\text{mol}^{-1}\).

Answer Options

A. T = 974 K, V = 2.0 L
B. T = 600 K, V = 2.5 L
Correct Answer C. T = 974 K, V = 4.0 L
D. T = 1200 K, V = 5.0 L
Correct Answer
C
Correct Option:
T = 974 K, V = 4.0 L

About This Question

This is Gce Model Questions Vol1 2021 Physics Question 25. It is one of the objective questions from the 2021 Gce Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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