Chemical Energetics And Thermodynamics QUESTIONS AND ANSWERS

IIT JEE : Chemical Energetics And Thermodynamics QUESTIONS AND ANSWERS :: part2 : 16 to 20

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

16.Absorption of heat occurs when

carbon burns in air

sulphur dioxide is oxidised to sulphur trioxide

ammonium chloride dissolves s in water

cooking gas is burnt.

17.A system absorbs 20 kJ of heat and also does 10 kJ of work. The net internal energy of the system

increases by 10 kJ

decreases by 10 kJ

increases by 30 kJ

decreases by 30 kJ.

18.Thermodynamic parameter which is a state function and is also used to measure disorder of the system is

Entropy

Fugacity

Viscosity

Periodicity.

19.In naturally occurring changes, a system tends to alter in such a way that the entropy of the system

increases

decreases

remains constant

is reduced to zero

20.In thermodynamics, a quantity whose value simply depends upon the initial and final state of the system is called

thermolynamic quantity

state function

adiabatic quantity

path function.

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

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