# Ideal Gases and Real Gases MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Ideal Gases and Real Gases, a fundamental topic in the field of Basic Chemical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Ideal Gases and Real Gases MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Ideal Gases and Real Gases mcq questions that explore various aspects of Ideal Gases and Real Gases problems. Each MCQ is crafted to challenge your understanding of Ideal Gases and Real Gases principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Basic Chemical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Ideal Gases and Real Gases MCQs are your pathway to success in mastering this essential Basic Chemical Engineering topic.

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### Ideal Gases and Real Gases MCQs | Page 2 of 13

Q11.
What is the pressure of a 5 liter/mole ideal gas at temperature 27°C?
Answer: (d).5.3 atm
Q12.
What is the Temperature of a 2 liter/mole ideal gas with pressure 10 atm?
Answer: (a).243.6 K
Q13.
First of the two ideal gases has twice molar volume as much as the second at same temperature, what is the ratio of their pressures?
Answer: (d).1:2
Q14.
88 grams of CO₂ at 27°C is applying 5 atm pressure, what is the volume occupied by it?
Answer: (c).9.8 liter
Q15.
What is the density of O₂ at 27°C with pressure 1 atm?
Answer: (b).1.3 g/L
Q16.
What is the molecular mass of an ideal gas with pressure 1 atm, and density 10 g/L at temperature 27°C?
Answer: (d).246.3 g
Q17.
What is the specific gravity of CO₂ at 27°C and pressure 1 atm with respect to air of with density 1 g/L?
Answer: (c).1.78
Q18.
What is the specific gravity of CO at 27°C and pressure 5 atm with respect to air (molecular wt. = 29 g) at 27°C and pressure 10 atm?
Answer: (a).0.48
Q19.
What is the compressibility factor for an ideal gas?

a.

1

b.

2

c.

3

Answer: (a).1
Q20.
Which of the following is not the unit of R?
Answer: (c).N.Kg.m³/K.mole
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