Waec Model Questions Vol1 2019 Physics Question 5

Practice objective / multiple choice question 5 from the 2019 Waec Model Questions Vol1 Physics examination.

Waec Model Questions Vol1 2019 Physics Objective / Multiple Choice Medium Difficulty
Question 5 WAEC_MODEL_QUESTIONS_VOL1 • 2019 • PHYSICS • objective

A rigid container of volume 2.00 L initially contains 0.500 mol of an ideal gas at 27 °C. The gas is heated to 127 °C, after which an additional 0.200 mol of the same gas is introduced at the final temperature. Using $R = 0.0821\,\text{L·atm·mol}^{-1}\text{K}^{-1}$ and $1\,\text{atm}=101.3\,\text{kPa}$, determine the final pressure in the container (in kPa, rounded to the nearest whole number).

Answer Options

Correct Answer A. 1164 kPa
B. 873 kPa
C. 831 kPa
D. 1150 kPa
Correct Answer
A
Correct Option:
1164 kPa

About This Question

This is Waec Model Questions Vol1 2019 Physics Question 5. It is one of the objective questions from the 2019 Waec Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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