NPK FERTILIZER

1. name
2. chemical name?
3. chemical formula
4. use

SODIUM CHLORIDE
NaCl
 Making Of Freezing Mixture
AS PRESERVATIVE
FOR TASTE
TABLE SALT

1. name
2. chemical name?
3. chemical formula
4. use

SYLVINE/ MURIATE OF
POTASH
• POTTASSIUM CHLORIDE
• KCl
• AS MEDICINE FOR BLOOD PRESSURE
MAKING OF FREEZING MIXTURE

1. name
2. chemical name?
3. chemical formula
4. use

BLUE VITRIOL
 CuSO45H2O
 COPPER SULPHATE
 FUNGICIDE
 PURIFICATION OF COPPER

1. name
2. chemical name?
3. chemical formula
4. use

BAKING SODA
 SODIUM BICARBONATE
 NaHCO3
 IN BAKERY
 FOR THE MAKING OF SMALL FIRE EXTINGUISHERS

1. name
2. chemical name?
3. chemical formula
4. use

WASHING SODA
 SODIUM CARBONATE
 Na2CO3.10H2O
 CLEANING AGENT
 MANUFACTURING OF GLASS

1. name
2. chemical name?
3. chemical formula
4. use

GYPSUM
 CALCIUM SULPHATE
 CaSO4.2H2O
 TO MAKE PLASTER OF PARIS
 MANUFACTURING OF CEMENT

Name of the salt Chemical name Chemical formula use
TABLE SALT  SODIUM CHLORIDE NaCl Making Of Freezing Mixture
AS PRESERVATIVE
FOR TASTE
SYLVINE/ MURIATE OF
POTASH
• POTTASSIUM
CHLORIDE
KCl AS MEDICINE FOR BLOOD
PRESSURE
MAKING OF FREEZING
MIXTURE
BLUE VITRIOL COPPER SULPHATE CuSO45H2O
 FUNGICIDE
 PURIFICATION OF
COPPER
BAKING SODA
 SODIUM BICARBONATE NaHCO3
 IN BAKERY
 FOR THE MAKING OF
SMALL FIRE
EXTINGUISHES
WASHING SODA  SODIUM CARBONATE Na2CO3.10H2O
 CLEANING AGENT
 MANUFACTURING OF
GLASS
GYPSUM
 CALCIUM SULPHATE CaSO4.2H2O
 TO MAKE PLASTER OF
PARIS
 MANUFACTURING OF
CEMENT

MATCH THE COLUMN A,B,C
SALT CHEMICAL
FORMULA
USE
WASHING SODA CuSO4.5H2O FIRE
EXTINGUISHER
GYPSUM NaHCO3 FUNGICIDE
BLUE VITRIOL Na2CO3.10H2O MANUFACTURE
OF CEMENT
BAKING SODA CaSO4.2H2O MANU FACTURE
OF GLASS

REVIEW QUESTIONS
EXPLAIN ANY ONE OF SALT , CHEMICAL FORMULA,
CHEMICAL NAME ,USE

ENRICHMENT ACTIVITY
1. Find the names of more salts and their uses and note it in
your science diary.