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



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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