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 6 of 10

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Q51.
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
Q52.
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
Q53.
What is the specific gravity of 10 Kg of water occupied in 10 m³ with respect to 200 g/m³?
Discuss
Answer: (d).5
Q54.
A solution with density 2 g/cm³, concentration 1 molar and weight 500 grams, then what is the mass of HNO₃ in the solution?
Discuss
Answer: (d).252 grams
Q55.
What is the molarity of the mixture of two solution, first solution 4 M and 10 liter and second solution 2 M and 40 liter?
Discuss
Answer: (b).2.4 M
Q56.
What is the molar concentration of a solution with 40 gram of NaOH in 1 liter solution?
Discuss
Answer: (a).1 mole/liter
Q57.
What is the molar concentration of a solution with 32 grams of CHβ‚„ in 1 liter solution?
Discuss
Answer: (b).2 mole/liter
Q58.
What is the molar concentration of a solution with 44 grams of COβ‚‚ in 0.5 liter solution?
Discuss
Answer: (b).2 mole/liter
Q59.
What is the molar concentration of a solution with 32 grams of SOβ‚‚ in 0.5 liter solution?
Discuss
Answer: (a).1 mole/liter
Q60.
What is the specific gravity of 5 Kg of water occupied in 10 m³ with respect to 500 g/m³?
Discuss
Answer: (b).1
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