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 36 of 42

Discover more Topics under Basic Chemical Engineering

Q351.
Kopp's rule is helpful in finding the

a.

heat capacities of solids.

b.

heat capacities of gases.

c.

molal heat capacities of gases.

d.

activation energy.

Discuss
Answer: (a).heat capacities of solids.
Q352.
1 gm mole of methane (CH₄) contains

a.

6.02 x 10²³ atoms of hydrogen.

b.

4 gm atoms of hydrogen.

c.

3.01 x 10²³ molecules of methane.

d.

3 gms of carbon.

Discuss
Answer: (b).4 gm atoms of hydrogen.
Q353.
Number of gm moles of solute dissolved in one litre of a solution is called its

a.

equivalent weight

b.

molarity

c.

molality

d.

normality

Discuss
Answer: (b).molarity
Q354.
A chemical process is said to occur under unsteady state, if the

a.

inventory changes do not take place.

b.

ratio of streams entering/leaving are independent of time.

c.

flow rates & composition both are time dependent.

d.

none of these.

Discuss
Answer: (c).flow rates & composition both are time dependent.
Q355.
1 centipoise is equivalent to

a.

1 gm/cm.second

b.

1 centistoke

c.

2.42 lb/ft.hr

d.

2.42 lb/ft.second

Discuss
Answer: (c).2.42 lb/ft.hr
Q356.
Total energy at a point comprises of __________ energy.

a.

potential & kinetic

b.

pressure

c.

internal

d.

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

Discuss
Answer: (d).all (a), (b) & (c).
Q357.
Pick out the wrong unit conversion of mass transfer co-efficient.

a.

1 lb/hr.ft³.atm. = 4.8182 kg/hr.m².bar

b.

1 kg/hr.m².atm= 0.98687 kg/hr. m .bar

c.

1 lb/hr . ft² = 4.8823 kg/hr . m²

d.

1 kg/hr . m² = 4.8823 lb/hr . ft²

Discuss
Answer: (d).1 kg/hr . m² = 4.8823 lb/hr . ft²
Q358.
"The heat capacity of a solid compound is approximately equal to the sum of the heat capacities of the constituent elements." This is the statement of

a.

Law of Petit and Dulong

b.

Kopp's rule

c.

Nearnst heat theorem

d.

Trouton's rule

Discuss
Answer: (b).Kopp's rule
Q359.
A bypass stream in a chemical process is useful, because it

a.

facilitates better control of the process.

b.

improves the conversion.

c.

increases the yield of products.

d.

none of these.

Discuss
Answer: (a).facilitates better control of the process.
Q360.
1 ata is equivalent to

a.

1 atm.

b.

10 torr

c.

0.98 Pascal

d.

1 kgf/cm²

Discuss
Answer: (d).1 kgf/cm²
Page 36 of 42