Igcse Model Questions Vol1 2017 Mathematics Question 15

Practice objective / multiple choice question 15 from the 2017 Igcse Model Questions Vol1 Mathematics examination.

Igcse Model Questions Vol1 2017 Mathematics Objective / Multiple Choice Medium Difficulty
Question 15 IGCSE_MODEL_QUESTIONS_VOL1 • 2017 • MATHEMATICS • objective

The volume \(V\) of an ideal gas varies directly with the amount of substance \(n\) and the temperature \(T\), and inversely with the pressure \(P\) (\(V = k\,\frac{nT}{P}\)). At a certain condition, 2 mol of gas at 300 K and pressure 1 atm occupy 49.2 L. Using this information, calculate the volume occupied by 5 mol of the gas at 350 K and pressure 0.8 atm. Give your answer to one decimal place.

Answer Options

A. 143.5
B. 182.0
Correct Answer C. 179.4
D. 153.8
Correct Answer
C
Correct Option:
179.4

About This Question

This is Igcse Model Questions Vol1 2017 Mathematics Question 15. It is one of the objective questions from the 2017 Igcse Model Questions Vol1 Mathematics 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