The presentation contains a list of salts along with its common name and uses. The content is prepared in accordance with the topic of class 9 chemistry chapter Acid, bases and salts.

1. CLASS : IX C
DATE :
4/12/'19

3. Content
1. SODIUM CHLORIDE
2. POTASSIUM CHLORIDE
3. COPPER SULPHATE
4. SODIUM BICARBONATE
5. SODIUM CARBONATE
6. CALCIUM SULPHATE

4. 1.SODIUM CHLORIDE
 Known as TABLE SALT
 2 Na + Cl2. -------------> NaCl

5. USES :
 Making a freezing
mixture.
 Preparation of sodium.
 Used as Cooking salt.
 For cleaning and stain
removal.

6. 2. POTASSIUM CHLORIDE
Known as SYLVINE or MURIATE OF
POTASH.
2 K + Cl2 ----------> 2KCl

7. USES:
• For the manufacture
of potassium.
• Used as a fertilizer.
• Used in medicine.

8. 3. COPPER SULPHATE
Known as BLUE VITRIOL.
CuSO4 + H2O --------> CuSO4.5H2O

9. USES:
•Used as a fertilizer additive.
•Used in textile dyeing.
•Antidote in Phosphorous
poising.

10. 4. SODIUM BICARBONATE
Known as BAKING SODA.
NaCl+H2O+CO2+NH3-------->
NH4Cl+NaHCO3

11. USES:
•Used in preparing cakes.
•Used as antacid.
•Used as a silver polish.
•For making small fire
extinguisher.

12. 5. SODIUM CARBONATE
Known as WASHING SODA.
Na2CO3+10H2O------->Na2CO3.10H2O

13. USES:
•Used in making soap and
washing powder.
•Used in paper glass factory.
•Manufacture of paints.
•Used for removal of
permanent hardness of water.

14. 6. CALCIUM SULPHATE
Known as GYPSUM.
H2SO4+CaCO3+H2O------->CaSO4.2H2O+CO2

15. USES:
•Used in making Plaster of
Paris.
•Used in medical sector.
•Used in improving soil
quality.

16. ACTIVITY TIME
All in one – portfolio……

22. REVIEW
What is the common name for
sodium bicarbonate?
State two uses of gypsum.
What is the chemical formula for
washing soda?
Small fire extinguisher can be made
out from which salt?

23. EXTENDED LEARNING
ACTIVITY
(Q) Match the following
Salt Chemical
formula
Use
Washing soda CuSO4.5H2O Fire
extinguisher
Gypsum NaHCO3 Fungicide
Blue vitriol Na2CO3.10H2O Manufacture of
cement
Baking soda CaSO4.2H2O Manufacture of
glass