JEE CHEMISTRY UNIT 04
QUIZ NO 1
TOTAL QUESTIONS = 20


1. Which of the following is a state function?;Work;Heat;Enthalpy;Distance;C


2. Which of the following represents Gibbs free energy?


3. The enthalpy of formation of an element in its standard state is


4. The third law of thermodynamics is associated with


5. In an adiabatic process, the heat exchanged is


6. For a spontaneous process, the change in Gibbs free energy is


7. In a cyclic process, the change in internal energy is


8. Which of the following represents a spontaneous process?


9. The standard enthalpy of formation of which of the following is zero?


10. The internal energy change (ΔU) in a cyclic process is


11. The enthalpy change for a reaction at constant pressure is equal to


12. The relationship between enthalpy and internal energy is


13. At equilibrium, the change in Gibbs free energy is


14. The enthalpy of a system is given by


15. For a reaction to be spontaneous at all temperatures, which of the following is true?


16. Which of the following statements is true for an isothermal process?


17. The relationship between ΔG and equilibrium constant K is


18. The work done by a gas in an isothermal reversible expansion is maximum when


19. The heat change at constant volume is equal to


20. Which of the following statements is correct for the second law of thermodynamics?



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