Chemistry Chemical Energetics Online Quiz Test MCQs

Discover the captivating realm of Chemistry Chemical Energetics Online Quiz Test MCQs. This interactive quiz offers a dynamic gateway to explore the fundamental principles that govern energy changes in chemical reactions. Immerse yourself in a carefully curated collection of thought-provoking Multiple Choice Questions (MCQs) designed to challenge and strengthen your understanding of chemical energetics. Whether you are a student preparing for exams or a passionate chemistry enthusiast, this online Chemistry Chemical Energetics Online Quiz provides an engaging platform to evaluate your knowledge and enrich your comprehension of the energetic forces behind chemical transformations.

Chemistry Chemical Energetics Online Quiz Test MCQs

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Chemistry

1. Thermochemistry is the study of relationship between heat, energy and:

Kinetic energy

Energy of activation

Ionization energy

Chemical energy

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Question 1 of 16

2. What si not a state function?

Temperature

Enthalpy

Internal energy

Entropy

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Question 2 of 16

3. Any property which depends upon the state of system is called:

Internal energy

Free energy

State function

Enthalpy

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Question 3 of 16

4. The SI unit of heat + energy is:

None of the above

Calorie

Joule

BTU

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Question 4 of 16

5. Which is most stable form of C at 25°C?

None of the above

Coal

Diamond

Graphite

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Question 5 of 16

6. Entropy is a measure of ______ system.

Disorder

Internal energy

Input

Efficiency

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Question 6 of 16

7. Evaporation of water is a:

Chemical energy is produced

No heat change occurs

An exothermic change

An endothermic change

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Question 7 of 16

8. A process is solid to be ______ if the temperature remains constant throughout.

Adiabetic

Isothermal

Endothermic

Exothermic

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Question 8 of 16

9. A state function represents:

Exothermic state

None of the above

Chemical state

Physical state

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Question 9 of 16

10. What is the value of internal of an element of 25°C at atmospheric pressure?

10 cal/mole

50 cal/mole

273 cal/mole

0 cal/mole

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Question 10 of 16

11. A state function represents:

Exothermic state

Physical state

Chemical state

None of the above

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Question 11 of 16

12. Al the naturally processes proceed with the:

Decrease of energy

None of the above

All of the above

Increase of energy

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Question 12 of 16

13. Entropy of universe tends towards:

Minimum

Maximum

Remains constant

Zero

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Question 13 of 16

14. A substance or a mixture undergoing a physical change is called:

System

Surroundingsl

Compound

None of the above

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Question 14 of 16

15. In exothermic reactions,  ΔH is:

Given in surroundings

Moe than products

Positive

Negative

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Question 15 of 16

16. What do you call the apparatus generally used for measuring heat changes?

Calorimeter

Voltameter

Voltmeter

Coulometer

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Question 16 of 16

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Chemistry Chemical Energetics Online Quiz

Given on this page is a online quiz on the topic of Chemical Energetics. Being one of the very important subject, questions related to various topics of Chemistry are often part of different written exams and in order to help you in preparing for them in best way possible, the free online quizzes related to its various topics are given on our website.