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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