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Chemistry Chemical Energetics Online Quiz Test MCQs

Test Instructions

Test Name : Chemical Energetics Test
Subject : Chemistry General
Test Type : Mcqs
Total Question : 15
Total Marks : 30
Total Time : 20 Minutes

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

Chemistry Chemical Energetics Online Quiz Test MCQs


1. Entropy of universe tends towards:

Question 1 of 16

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

Question 2 of 16

3. A state function represents:

Question 3 of 16

4. A state function represents:

Question 4 of 16

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

Question 5 of 16

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

Question 6 of 16

7. Al the naturally processes proceed with the:

Question 7 of 16

8. In exothermic reactions,  ΔH is:

Question 8 of 16

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

Question 9 of 16

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

Question 10 of 16

11. The SI unit of heat + energy is:

Question 11 of 16

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

Question 12 of 16

13. Entropy is a measure of ______ system.

Question 13 of 16

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

Question 14 of 16

15. Evaporation of water is a:

Question 15 of 16

16. What si not a state function?

Question 16 of 16


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  1. Entropy of universe tends to be maximum.
    Exothermic reaction has -ve sign for H

  2. Yes the mcq is wrong

  3. There are some mistakes in these questions . In exothermic reaction , enthalpy is negative and value of Delta H is less than zero ,so heat is released . its sign is negative then. Secondly Entropy is the measure of disorder of system and its increasing gradually (not constant) which will result in heat death after million of years.

  4. i think increase

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