1.

We use various salts in our daily life. A list of some of these salts and their chemical formulae are given in the table. Analyze the table and complete. Name of the salt Chemical  name Chemical formula Use Table salt Sodium chloride NaClMaking of freezing Sylvine Muriate of potash Potassium chloride KCl Blue vitriol Copper sulphate CuSO4.5H2OFungicide Baking soda Sodium bicarbonate NaHCO3 Washing soda Sodium carbonate Na2CO3.10H2OManufacture of glass Gypsum Calcium sulphate CaSO4.2H2O

Answer»
 Name of the salt Chemical  name Chemical formula Use
 Table salt Sodium chloride NaCl
  • Making of freezing
  • Flavouring food
 Sylvine Muriate of potash Potassium chloride KCl
  • Instead of table salt for people suffering from BP
  • Manufacture of Potassium fertilizers.
 Blue vitriol Copper sulphate CuSO4.5H2O
  • Fungicide
  • An electrolyte in electrolysis involving copper
 Baking soda Sodium bicarbonate NaHCO3
  • As baking powder
  • In portable fire extinguishers
 Washing soda Sodium carbonate Na2CO3.10H2O
  • Manufacture of glass
  • Making soap
 Gypsum Calcium sulphate CaSO4.2H2O
  • Making plaster of pairs
  • Manufacture of cement


Discussion

No Comment Found