Material Balances MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Material Balances, 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 Material Balances 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 Material Balances mcq questions that explore various aspects of Material Balances problems. Each MCQ is crafted to challenge your understanding of Material Balances 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 Material Balances 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 Material Balances. 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 Material Balances knowledge to the test? Let's get started with our carefully curated MCQs!

Material Balances MCQs | Page 13 of 20

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Q121.
A reactor is supplied with 6 moles of N₂ and 9 moles of H₂, if 3 moles of NH₃ is produced, how many moles of H₂ are left at the end?

a.

1.5

b.

3

c.

4.5

d.

6

Discuss
Answer: (c).4.5
Q122.
A reactor is supplied with 10 moles of CH₄ and 10 moles of O₂, if the extent of reaction is 3, what are the moles of CO₂ produced?

a.

3

b.

6

c.

8

d.

12

Discuss
Answer: (a).3
Q123.
A reactor is supplied with 10 moles of O₂ and 10 moles of H₂, if the extent of reaction is 5, how many moles of water is produced?

a.

5

b.

10

c.

15

d.

20

Discuss
Answer: (b).10
Q124.
A reactor is supplied with 5 moles of KNO₃ and some H₂SO₄, if the extent of reaction is 2, how many moles of H₂SO₄ were supplied?

a.

1

b.

2

c.

5

d.

Cannot be determined

Discuss
Answer: (d).Cannot be determined
Q125.
A reactor is supplied with a 100 mole feed of composition 46% C₃H₇O₄, 44% O₂ and 10% N₂, if 50% of the limiting reagent is converted into product, what is the extent of reaction?

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (b).2
Q126.
A reactor is supplied with a feed of composition 46% C₃H₇O₄, 44% O₂ and 10% N₂, if 50% of the limiting reagent is converted into product, what is the percentage of O₂ in the product?

a.

10

b.

18

c.

38

d.

54

Discuss
Answer: (b).18
Q127.
A reactor is supplied with a feed of composition 46% C₃H₇O₄, 44% O₂ and 10% N₂, if 50% of the limiting reagent is converted into product, what is the percentage of N₂ in the product?

a.

8

b.

18

c.

34

d.

46

Discuss
Answer: (a).8
Q128.
A reactor is supplied with a feed of composition 46% C₃H₇O₄, 44% O₂ and 10% N₂, if 50% of the limiting reagent is converted into product, what is the percentage of C₃H₇O₄ in the product?

a.

10

b.

16

c.

31

d.

43

Discuss
Answer: (c).31
Q129.
A reactor is supplied with a feed of composition 46% C₃H₇O₄, 44% O₂ and 10% N₂, if 50% of the limiting reagent is converted into product, what is the percentage of H₂O in the product?

a.

15

b.

23

c.

39

d.

51

Discuss
Answer: (b).23
Q130.
A reactor is supplied with two steams with equal flow rates, stream-1 containing 75% SO₂, 25% N₂ and stream-2 containing pure H₂S, if the product has 1200 grams of S, and the ratio of H₂S to H₂O is 5 and the ratio of SO₂ to H₂S is 2, what is the rate of streams?

a.

10 mole

b.

20 moles

c.

30 moles

d.

40 moles

Discuss
Answer: (c).30 moles
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