Stoichiometry MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Stoichiometry, 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 Stoichiometry 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 Stoichiometry mcq questions that explore various aspects of Stoichiometry problems. Each MCQ is crafted to challenge your understanding of Stoichiometry 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 Stoichiometry MCQs are your pathway to success in mastering this essential Basic Chemical Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Stoichiometry. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Stoichiometry knowledge to the test? Let's get started with our carefully curated MCQs!

Stoichiometry MCQs | Page 5 of 42

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Q41.
Kopp's rule is concerned with the calculation of

a.

thermal conductivity.

b.

heat capacity.

c.

viscosity.

d.

surface tension.

Discuss
Answer: (b).heat capacity.
Q42.
Density of carbon dioxide is __________ kg/Nm³.

a.

44/22400

b.

44/22.4

c.

22.4/44

d.

none of these

Discuss
Answer: (b).44/22.4
Q43.
One Newton is equal to __________ dynes.

a.

10²

b.

10³

c.

10⁴

d.

10⁵

Discuss
Answer: (d).10⁵
Q44.
A very dilute solution is prepared by dissolving 'x₁' mole of solute in 'x₂' mole of a solvent. The mole fraction of solute is approximately equal to

a.

x₁/x₂

b.

x₂/x₁

c.

1 - (x₁/x₂)

d.

1/x₂

Discuss
Answer: (a).x₁/x₂
Q45.
An ideal gas can be liquified, because

a.

its molecular size is very small.

b.

its critical temperature is more than 0°C.

c.

forces operative between its molecules are negligible.

d.

it gets solidified directly without becoming liquid.

Discuss
Answer: (c).forces operative between its molecules are negligible.
Q46.
The rate of material __________ is zero in case of a steady state system.

a.

accumulation

b.

production

c.

input

d.

generation

Discuss
Answer: (a).accumulation
Q47.
A metal oxide is reduced by heating it in a stream of hydrogen. After complete reduction, it is found that 3.15 gm of the oxide has yielded 1.05 gm of the metal. It may be inferred that the

a.

atomic weight of the metal is 4.

b.

equivalent weight of the metal is 4.

c.

atomic weight of the metal is 2.

d.

equivalent weight of the metal is 8.

Discuss
Answer: (b).equivalent weight of the metal is 4.
Q48.
1 kgf/cm² is not equal to

a.

1 torr

b.

1 bar

c.

10000 mm wc

d.

100 KPa = 100 000 N/m²

Discuss
Answer: (a).1 torr
Q49.
Pick out the wrong statement.

a.

Heat capacity of a diatomic gas is higher than that of a monoatomic gas.

b.

Equal volumes of Argon and Krypton contain equal number of atoms.

c.

Total number of molecules contained in 22.4 litres of hydrogen at NTP is 6.023 x 10²³.

d.

The binary mixture of a particular com-positidn in both vapor and liquid state is known as an azeotropic mixture

Discuss
Answer: (b).Equal volumes of Argon and Krypton contain equal number of atoms.
Q50.
On addition of 1 c.c. of dilute hydrochloric acid (1% concentration) to 80 c.c. of a buffer solution of pH = 4, the pH of the solution becomes

a.

1

b.

8

c.

4

d.

2

Discuss
Answer: (c).4
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