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.

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

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Moles,Density and Concentration MCQs | Page 4 of 10

Discover more Topics under Basic Chemical Engineering

Q31.
If hydrogen is 14% by weight in CH₃(OH)x(NH₃)y, then what is the possible value of x*y?
Discuss
Answer: (a).6
Q32.
A liquid mixture of Oβ‚‚, CHβ‚„ and CO has the composition 32% Oβ‚‚, 16% CHβ‚„ and 52% CO, then what is the mole fraction of CHβ‚„?
Discuss
Answer: (b).0.2
Q33.
A gaseous mixture is composed of 20% COβ‚‚, 40% Oβ‚‚ and 40% Nβ‚‚. What is the mass fraction of Nβ‚‚?
Discuss
Answer: (a).0.307
Discuss
Answer: (a).Volume of the petroleum products changes with temperature
Q35.
What is the API gravity of a substance with specific gravity 1?
Discuss
Answer: (c).10
Q36.
What is the average mass of a substance with specific gravity 10, and its volume varies with time as V = t/500, from t = 2, to t = 0 seconds? (Density of water = 1000 kg/m³)
Discuss
Answer: (b).20
Q37.
Mass of a substance is changing with respect to its volume as m = -v³ + 3v² -2v, what is the maximum specific gravity of the substance between v = 1 m³ and v = 2 m³? (Density of reference substance = 0.25 kg/m³)

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (a).1
Q38.
What is the specific gravity of 10 Kg of water occupied in 10 m³ with respect to 200 g/m³?
Discuss
Answer: (d).5
Q39.
What is the specific gravity of 5 Kg of water occupied in 10 m³ with respect to 500 g/m³?
Discuss
Answer: (b).1
Q40.
What is the specific gravity of 10 Kg of water occupied in 5 m³ with respect to 100 g/m³?
Discuss
Answer: (d).20
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