Introduction to Energy Balances MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Introduction to Energy 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 Introduction to Energy 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 Introduction to Energy Balances mcq questions that explore various aspects of Introduction to Energy Balances problems. Each MCQ is crafted to challenge your understanding of Introduction to Energy 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 Introduction to Energy 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 Introduction to Energy Balances. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

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Introduction to Energy Balances MCQs | Page 15 of 37

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Q141.
In the reaction C + Oβ‚‚ -> COβ‚‚, if the heat liberated is 10 J, what is the heat of formation of COβ‚‚?
Discuss
Answer: (a).-10 J
Q142.
In the reaction 2Hβ‚‚ + Oβ‚‚ -> 2Hβ‚‚O, if the heat liberated is 50 J, what is the heat of formation of Hβ‚‚O?
Discuss
Answer: (a).-25 J
Q143.
In the reaction 2N -> Nβ‚‚, if the heat liberated is 6 J, what is the heat of formation of Nβ‚‚?
Discuss
Answer: (a).– 6 J
Q144.
In the reaction 2C + Oβ‚‚-> 2CO, if the heat liberated is 10 J, what is the heat of formation of CO?
Discuss
Answer: (a).-5 J
Q145.
In the reaction C + 2Hβ‚‚ -> CHβ‚„, if the heat liberated is -5 J, what is the heat of formation of CHβ‚„?
Discuss
Answer: (b).5 J
Q146.
The standard heat of reaction is heat of reaction for how many mole of compound?

a.

0

b.

1

c.

2

d.

3

Discuss
Answer: (b).1
Q147.
What is the heat of reaction for CHβ‚„ + 2Oβ‚‚ -> COβ‚‚ + 2Hβ‚‚O, if heat of formation of CHβ‚„, Oβ‚‚, COβ‚‚ and Hβ‚‚O are 10 J, 5 J, 6 J, and 12 J respectively?
Discuss
Answer: (b).10 J
Q148.
What is the heat of reaction for 2Hβ‚‚ + Oβ‚‚ -> 2Hβ‚‚O, if heat of formation of Hβ‚‚, Oβ‚‚, and Hβ‚‚O are 2 J, 5 J, and 10 J respectively?
Discuss
Answer: (d).11 J
Q149.
What is the heat of reaction for Cβ‚‚Hβ‚„ + 3Oβ‚‚ -> 2COβ‚‚ + 2Hβ‚‚O, if heat of formation of Cβ‚‚Hβ‚„, Oβ‚‚, COβ‚‚, and Hβ‚‚O are 10 J, 5 J, 6 J and 2 J respectively?
Discuss
Answer: (a).-4 J
Q150.
What is the heat of reaction for C₆H₆ + 3Hβ‚‚ -> C₆H₁₂, if heat of formation of C₆H₆, Hβ‚‚, and C₆H₁₂ are 25 J, 5 J and 50 J respectively?
Discuss
Answer: (a).10 J