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 5 of 13

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Q41.
A container has gas mixture of 20% H₂ and 80% N₂ with total pressure P, now same amount of O₂ is added to the mixture, what is the new partial pressure of N₂?

a.

0.2P

b.

0.8P

c.

P

d.

1.6P

Discuss
Answer: (b).0.8P
Q42.
A container has gas mixture of 40% CO₂ and 60% H₂ with total pressure 10 Pa, if now O₂ is added to it isothermally so that the final composition of the mixture becomes 20% CO₂, 30% H₂, and 50% O₂, what is the partial pressure of O₂ in the new composition?

a.

5 Pa

b.

10 Pa

c.

20 Pa

d.

35 Pa

Discuss
Answer: (b).10 Pa
Q43.
A gas mixture has 30% O₂, 40% H₂, and 30% N₂ with molar volume of N₂ 10 L/mole at temperature 27°C, what is the partial pressure of H₂?

a.

2.4 atm

b.

3.6 atm

c.

4.8 atm

d.

6.4 atm

Discuss
Answer: (a).2.4 atm
Q44.
A gas mixture contains 20% CO, 30% SO₂, and 50% N₂, if the partial pressure of N₂ is 5 atm at 27°C, what is the molar volume of N₂?

a.

2.4 liter

b.

3.7 liter

c.

4.9 liter

d.

5.6 liter

Discuss
Answer: (a).2.4 liter
Q45.
What is the total pressure of contained if it contains 0.5 fraction of O₂ with partial pressure 3 Pa, 0.3 fraction of H₂ with partial pressure 5 Pa, 0.2 fraction of CO₂ with partial pressure 15 Pa?

a.

6 Pa

b.

7 Pa

c.

8 Pa

d.

9 Pa

Discuss
Answer: (a).6 Pa
Q46.
What is the total pressure of contained if it contains 0.3 fraction of N₂ with partial pressure 8 Pa, 0.3 fraction of H₂ with partial pressure 2 Pa, 0.4 fraction of CO₂ with partial pressure 15 Pa?

a.

6.4 Pa

b.

7 Pa

c.

8.5 Pa

d.

9 Pa

Discuss
Answer: (d).9 Pa
Q47.
What is the partial pressure of O₂ with fraction 0.1, if the total pressure is 10 Pa?

a.

1 Pa

b.

3 Pa

c.

5 Pa

d.

7 Pa

Discuss
Answer: (a).1 Pa
Q48.
A container with total volume 10 liter is filled with 20% of O₂, 40% of N₂, and 40% of CO, what is the volume of O₂?

a.

2 liter

b.

4 liter

c.

8 liter

d.

10 liter

Discuss
Answer: (d).10 liter
Q49.
A vessel contains 10 moles of O₂ and some other gases, total pressure is 10 atm, what is the partial pressure of O₂?

a.

1 atm

b.

10 atm

c.

100 atm

d.

Cannot be determined

Discuss
Answer: (d).Cannot be determined
Q50.
H₂ at 27°C with pressure 10 atm and volume 10 liter is passed through a reactor with 6 moles of oxygen, if the limiting reagent reacts completely, how many moles of oxygen is left unreacted?

a.

1

b.

2

c.

4

d.

6

Discuss
Answer: (c).4
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