What water softening draw the neat diagram zeolite process

ASSIGNMENT 1 + 2

CHY102:APPLIED CHEMISTRY

1. How you will protect an underground pipe line from corrosion?

2. What are biodegradable polymers? Give their uses.

7. What do you understand by priming and foaming problems in boilers?

8. A 100 ml sample of water required 200 ml of N/50 H₂SO₄ for phenolphthalein endpoint and another 15 ml for complete neutralization. Calculate the type of alkalinity present in ppm.

13. Explain break point chlorination.

14. Write notes on microbiological corrosion.

19. How can corrosion be controlled by use of inhibitors?

20. What are electronic and photonic ceramics?

25. Describe the properties and uses of two examples of synthetic fibres.

26. Explain the mechanism of condensation polymerisation.

4. Primary and secondary standards for drinking water

5. Thermoplastic and thermosetting polymers

10. Chemical and electrochemical corrosion

28. Discuss the working of reverse-osmosis technique used for desalination of

31. Discuss the process of slow sand filtration with neat diagram.

32. Explain the chemistry of ion-exchange regeneration.

37. Give difference between thermoplastic and thermosetting polymers with examples.

38.Write the composition of the following giving at least one use of each.

41. Explain rusting of iron in (a) acidic medium (b) alkaline and neutral medium.

42.Write short notes on the following;

45. Describe a moulding process for fabrication of each of the following:

1. Thermoplastic materials