JEE CHEMISTRY UNIT 04
QUIZ NO 4
TOTAL QUESTIONS = 20


1. The entropy of a perfectly crystalline substance at absolute zero is


2. The enthalpy change for a reaction is independent of


3. Which of the following is true for an adiabatic process?


4. Which of the following systems has maximum entropy?


5. Which of the following is correct for a reversible process?


6. The Gibbs free energy change at equilibrium is


7. The enthalpy change for an endothermic reaction is


8. The second law of thermodynamics states that


9. The change in enthalpy (ΔH) for a reaction at constant pressure is equal to


10. The enthalpy change for a reaction is independent of


11. The relation ΔG = ΔH - TΔS holds for


12. Which of the following is correct for an isochoric process?


13. Which of the following processes increases entropy?


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


15. The entropy change for a reversible process is


16. The second law of thermodynamics states that


17. The enthalpy of fusion is associated with


18. The entropy of a perfect crystal at absolute zero is


19. At constant pressure, the heat capacity is given by


20. The value of R in the equation PV = nRT is



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