IIT JEE : Chemical Energetics And Thermodynamics QUESTIONS AND ANSWERS :: part2 : 21 to 25
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
21.Thermochemistry is the study of relationship between heat energy and |
| activation energy |
| friction energy |
| chemical energy |
| Gibbs energy |
22.The enthalpy of formation of the compound is |
| always + ve |
| always - ve |
| can be + ve or - ve |
| unpredicatable. |
23.In the sublimation of iodine |
| randomness of particles remains unaffected |
| randomness of particles tends to decrease |
| energy of the system tends to increase |
| randomness of particles tends to increase |
24.Variation of heat of reaction with temperature is given by relation known as |
| vant Hoffs isotherm |
| Vant Hoffs isochore |
| Kirchhoffs equation |
| Born-Lande equation. |
More Chemical Energetics And Thermodynamics QUESTIONS AND ANSWERS available in next pages
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