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 19 of 42

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Q181.
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.
Q182.
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.
Q183.
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
Q184.
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
Q185.
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
Q186.
Pick out the wrong statement.

a.

'Reduced temperature' of a substance is the ratio of its existing temperature to its critical temperature, both expressed on celsius scale.

b.

'Reduced pressure' is the ratio of the existing pressure of a substance to its critical pressure.

c.

'Reduced volume' is the ratio of the existing molal volume of a substance to its critical molal volume.

d.

none of these.

Discuss
Answer: (a).'Reduced temperature' of a substance is the ratio of its existing temperature to its critical temperature, both expressed on celsius scale.
Q187.
Vapor pressure of water at 100°C is about __________ bar.

a.

0.1013

b.

1.013

c.

10.13

d.

101.3

Discuss
Answer: (b).1.013
Q188.
At room temperature, the product [H⁺] [OH⁻] in a solution is 10⁻¹⁴ moles/litre. If, [OH⁻] = 10⁻⁶ moles/litre, then the pH of the solution will be

a.

6

b.

8

c.

10

d.

12

Discuss
Answer: (b).8
Q189.
Molar heat capacity of water in equilibrium with ice at constant pressure is

a.

0

b.

∞

c.

1

d.

none of these

Discuss
Answer: (b).∞
Q190.
If pH value of a solution is 8, then its pOH value will be

a.

6

b.

1

c.

7

d.

10

Discuss
Answer: (a).6
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