The most important Chemistry chapter 8 short questions for Class 11. 1st Year Chapter 8 of Chemistry is related to chemical equilibrium. These questions are for the Punjab Text Book Board that can be used within all of Punjab where this syllabus is taught.

Students are advised to must prepare these questions in order to perform the best in the board examination.

Chemistry Chapter 8 Short Questions for Class 11

  1. Explain the term reversible reaction and state of equilibrium.
  2. How the direction of a reversible reaction at any instant can be determined by the Kc value?
  3. State Le-Chatelier’s principle. And discuss the effect of change in concentration of a product on reversible reaction.
  4. How does a change in pressure shift the equilibrium position in the synthesis of ammonia?
  5. The change in temperature disturbs both the equilibrium position and equilibrium constant of a reaction. Explain it.
  6. How do the values of the equilibrium constant help to predict the direction of a reversible reaction?
  7. The solubility of glucose in water is increased by increasing the temperature. Explain.
  8. Define pH and pOH.
  9. Calculate the pH of 10-4 solution of HCl.
  10. Calculate the pH of 10-4 solution of Ba(OH)2.
  11. How do the buffers act? Give example.
  12. How does the catalyst affect the equilibrium constant?
  13. How are the buffer solutions prepared?
  14. What do you mean by buffer capacity?
  15. Write two applications of the equilibrium constant.
  16. Write the two uses of buffer solutions.
  17. Give two applications of solubility products.
  18. What is Handerson’s equation?
  19. What are buffer solutions? How a basic buffer can be prepared?
  20. Define solubility product. Derive solubility product expression for Ag2CrO4.
  21. Define solubility product. Derive solubility product expression for PbCl2.
  22. What is the formula to calculate the percentage ionization of weak acids?
  23. Define Lowry-Bronsted concept of acids and bases.
  24. Prove the equations that what happens when Na2CrO4 is added to saturated solution PbCrO4.
  25. Why solid ice at 0oC can be melted by applying pressure without the supply of heat from outside?
  26. Write the relationship of Kp with Kc.
  27. Define chemical equilibrium. Give two examples.

Find the answers from the Chemistry book of Class 11 Chapter 8

Important Short Questions of Chemistry 1st Year

By Ahsa.Pk

We are sharing meaningful and related notes and all materials for students.

Leave a Reply

Your email address will not be published. Required fields are marked *