JEE CHEMISTRY UNIT 06
QUIZ NO 2
TOTAL QUESTIONS = 20


1. The value of pH for a neutral solution at 25°C is


2. The pH of a 10^-8 M HCl solution is approximately


3. The solubility of AgCl in water increases in the presence of


4. Which of the following represents the Henderson-Hasselbalch equation?


5. Le Chatelier's principle is used to predict the effect of


6. The solubility product (Ksp) of AgCl is given as 1.8 × 10^-10. Its solubility in pure water is approximately


7. Which of the following statements is true for a neutral solution at 25°C?


8. The pH of 0.01 M NaOH solution is


9. For a reaction A ⇌ B, if Kc > 1, then


10. The pKa value of a strong acid is


11. The equilibrium constant (Kp) for the reaction N2 + 3H2 ⇌ 2NH3 is expressed as


12. Which of the following is a Lewis acid?


13. The ionization constant (Ka) of a weak acid is


14. Which of the following acids has the highest dissociation constant?


15. The common ion effect is used to


16. The solubility product (Ksp) is applicable for


17. The pKa value of acetic acid is 4.76. What is the pH of a buffer containing 0.1 M acetic acid and 0.1 M sodium acetate?


18. Which of the following has the maximum pH?


19. Which of the following is not a colligative property?


20. For a buffer solution, the pH is maximum when



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