IIT JEE Questions And Answers :: Chemical Energetics And Thermodynamics: part2



IIT JEE : Chemical Energetics And Thermodynamics QUESTIONS AND ANSWERS :: part2 : 1 to 5

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

1.What is true about entropy?

Entropy of universe increases and tends towards maximum value
Entropy of universe decreases and tends to be zero
Entropy of universe always remain constant
Increases and decreases with a periodic rate.

2.All naturally occurring processes proceed spontaneously in a direction which leads to

increase in enthalpy of system
decrease in entropy of system
decrease in free energy of system
increase in free energy of system.

3.Which of the following processes proceed with increase of entropy?I. solid changing into liquidII. expansion of gasIII. dissolution of solid in liquidIV. polymerization.

Only I
I, II, III
II, III
III, IV.

4.The heat of solution depends upon

nature of solute
nature of solvent
concentration of solution
All the above

5.The vaporization process is always

exothermic
endothermic
can be exothermic or endothermic
isoentropic.

More Chemical Energetics And Thermodynamics QUESTIONS AND ANSWERS available in next pages

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