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 25 of 42

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Q241.
In general, the specific heats of aqueous solutions __________ with increase in the concentration of the solute.

a.

increase

b.

decrease

c.

remain unchanged

d.

none of these

Discuss
Answer: (b).decrease
Q242.
The ratio of existing moles of vapor per mole of vapor free gas to the moles of vapor that would be present per mole of vapor free gas, if the mixture were saturated at the existing temperature & pressure, is termed as the

a.

relative humidity.

b.

relative saturation.

c.

percentage saturation.

d.

none of these.

Discuss
Answer: (c).percentage saturation.
Q243.
In a chemical process, the recycle stream is purged for

a.

increasing the product yield.

b.

enriching the product.

c.

limiting the inerts.

d.

heat conservation.

Discuss
Answer: (c).limiting the inerts.
Q244.
The viscosity of water at room temperature may be around one

a.

centipoise

b.

poise

c.

stoke

d.

both (b) &(c)

Discuss
Answer: (a).centipoise
Q245.
The heat capacity of most substances is greater for the __________ state.

a.

solid

b.

liquid

c.

gaseous

d.

none of these

Discuss
Answer: (b).liquid
Q246.
The temperature at which real gases obey the ideal gas law over a wide range of pressure is called the __________ temperature.

a.

reduced

b.

Boyle

c.

critical

d.

inversion

Discuss
Answer: (d).inversion
Q247.
Internal energy of a substance comprises of the __________ energy.

a.

vibrational

b.

rotational

c.

translational

d.

all (a), (b) & (c)

Discuss
Answer: (d).all (a), (b) & (c)
Q248.
The heat of adsorption of a gas caused by Van der Walls forces of attraction and capillarity is equal to the heat of

a.

normal condensation.

b.

wetting.

c.

sum of (a) and (b).

d.

difference of (a) and (b).

Discuss
Answer: (c).sum of (a) and (b).
Q249.
The pressure of 'V' litres of a dry gas is increased from 1 to 2 kgf/cm² at a constant temperature. The new volume will become

a.

V/2

b.

2V

c.

V/4

d.

V²

Discuss
Answer: (a).V/2
Q250.
1 torr is equivalent to

a.

1 mm Hg

b.

1 Pascal

c.

1 ata

d.

1 mm wc

Discuss
Answer: (a).1 mm Hg
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