Moles,Density and Concentration MCQs

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

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Moles,Density and Concentration MCQs | Page 1 of 10

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Q1.
How many grams of NaCl represent 1 mole?
Discuss
Answer: (c).58.5
Q2.
How many atoms of carbon represent 1.5 mole?
Discuss
Answer: (d).9.033 X 10²³
Q3.
Calculate the number of moles in 42 grams of NaHCO₃?
Discuss
Answer: (a).0.5
Q4.
Calculate the number of moles in 369 grams of Ca°Clβ‚‚?

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (c).3
Q5.
Which of the following has the same number of moles as in 398 grams of CuSOβ‚„?
Discuss
Answer: (b).40 grams of oxygen
Q6.
What are the number of atoms of chlorine in 250.5 grams of Clβ‚‚O₆?
Discuss
Answer: (a).1.806 X 10²β΄
Q7.
What are the number of moles of Hydrogen in 158 grams of Ammonium Bicarbonate?
Discuss
Answer: (b).10
Q8.
What are the number of moles of nitrogen in 274 grams of (NHβ‚„)β‚‚Ce(NO₃)₆?

a.

16

b.

8

c.

6

d.

4

Discuss
Answer: (d).4
Q9.
What are the number of moles of hydrogen in NHβ‚„[Cr(SCN)β‚„(NH₃)β‚‚] if the weight of nitrogen in it is 49 grams?
Discuss
Answer: (b).5
Q10.
What are the number of molecules of water in CuSOβ‚„.5Hβ‚‚O, if the weight of oxygen in it is 36 grams?
Discuss
Answer: (c).7.52 X 10²³
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