Chemical Energy MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Chemical Energy, a fundamental topic in the field of Chemistry. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Chemical Energy 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 Chemical Energy mcq questions that explore various aspects of Chemical Energy problems. Each MCQ is crafted to challenge your understanding of Chemical Energy principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Chemistry tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Chemical Energy MCQs are your pathway to success in mastering this essential Chemistry topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Chemical Energy. 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 Chemical Energy knowledge to the test? Let's get started with our carefully curated MCQs!

Chemical Energy MCQs | Page 5 of 20

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Q41.
In the enthalpy profile diagram, the reactants and products are represented on
Discuss
Answer: (c).y-axis
Q42.
The symbol for enthalpy is

a.

E

b.

H

c.

P

d.

Y

Discuss
Answer: (b).H
Q43.
Kilojoules per mole are the unit of
Discuss
Answer: (b).enthalpy change
Q44.
The change in the energy between a chemical reaction and the surroundings at constant temperature is called
Discuss
Answer: (a).enthalpy change
Q45.
Fireworks release energy in the form of
Discuss
Answer: (d).all of above
Q46.
The cooling pack which treat a sports injury is kneaded with water and
Discuss
Answer: (a).Ammonium chloride crystals
Discuss
Answer: (a).self heating food box
Q48.
Whenever there is an occurrence of chemical reaction there lies a change in
Discuss
Answer: (c).energy
Q49.
The oxidation of food in our body keeps us
Discuss
Answer: (a).warm
Q50.
In an equation, the positive sign (+ฮ”H) indicates that the reaction is
Discuss
Answer: (a).endothermic