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 8 of 13

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Q71.
What is the pressure of COβ‚‚ at 0°C, molar volume = 4 liter/mole, if B = – 0.053 liter/mole, C = 0.0026 liter²/mole²? (Use virial equation, neglect higher terms)

a.

2.4 atm

b.

4.1 atm

c.

5.5 atm

d.

6.9 atm

Discuss
Answer: (c).5.5 atm
Q72.
A container is filled with a gas at 10 atm with molar volume 1 liter/mole, if B = – 0.053 liter/mole, C = 0.0026 liter²/mole², what is the temperature of gas? (Use virial equation, neglect higher terms)

a.

128.2 K

b.

156.9 K

c.

198.5 K

d.

243.6 K

Discuss
Answer: (a).128.2 K
Q73.
What is the unit of β€˜b’ in Peng Robinson equation?

a.

Liter/mole

b.

Liter²/mole²

c.

Mole/Liter

d.

Mole²/Liter²

Discuss
Answer: (a).Liter/mole
Q74.
What is the unit of Ξ» in SRK equation?

a.

Liter/mole

b.

Mole/Liter

c.

Atm(liter/mole)

d.

It is dimensionless

Discuss
Answer: (d).It is dimensionless
Q75.
What is the unit of β€˜a’ in RK equation?

a.

Liter/mole

b.

Atm(liter/mole)

c.

Atm(liter/mole)K^0.5

d.

Atm(liter/mole)K

Discuss
Answer: (c).Atm(liter/mole)K^0.5
Q76.
What is the pressure of a gas at T = 227°C, it is given that A = 5, B = 4 X 104 and C = 0 if T is in kelvin and p in mm Hg?

a.

0.024 mm Hg

b.

0.049 mm Hg

c.

0.075 mm Hg

d.

0.096 mm Hg

Discuss
Answer: (b).0.049 mm Hg
Q77.
A material’s mass is given by the equation, m = 32P^0.02/T^0.5, where T is in Kelvin, m is in Kg and P is in mm Hg, what is the mass of material at 127°C, use A = 10, B = 6 X 10³ and C = 0?

a.

1.44 Kg

b.

1.69 Kg

c.

1.96 Kg

d.

2.25 Kg

Discuss
Answer: (a).1.44 Kg
Q78.
If the pressure of a gas at 27°C is 15 mm Hg, what will be its pressure at 127°C, use B = 5 X 10³, C = 0, T is in kelvin and P is in mm Hg?

a.

579 mm Hg

b.

775 mm Hg

c.

961 mm Hg

d.

999 mm Hg

Discuss
Answer: (c).961 mm Hg
Q79.
Pressure of a gas at 127°C is 10 mm Hg and the pressure at 527°C is 20 Pa, what is the value of B?

a.

225.1

b.

365.5

c.

499.2

d.

554.5

Discuss
Answer: (d).554.5
Q80.
Pressure of a gas at temperature T is P, What is the pressure of the gas at 2T, use B = 1?

a.

Pe1/T

b.

Pe1/2T

c.

Pe1/3T

d.

Pe1/4T

Discuss
Answer: (b).Pe1/2T
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