There
are many chemicals that
are most essential in daily life. These chemicals are used either in combined form
or as some reagents. More than 1000 of these chemicals are in use daily life.
Here are the list of few chemicals and its uses.
COMPOUND
|
COMPOSED
OF
|
FORMULA
|
USE
|
Baking
powder
|
Sodium
Bicarbonate
|
NaHCO3
|
|
Baking
soda
|
Sodium
Bicarbonate
|
NaHCO3
|
Fire
Extinguishers, Baking soda
|
Bleaching
powder
|
CaOCL2
|
||
Caustic
soda
|
Sodium
Hydroxide
|
NaOH
|
|
Chalk
(Marble)
|
Calcium
Carbonate
|
CaCO3
|
|
Chloroform
|
Tri-Choloro
Methane
|
CHCL3
|
|
Dry
Ice
|
Solid
carbon dioxide
|
CO2
|
|
Green
Vitriol
|
Ferrous
sulphate
|
FeSO4.
7H2O
|
|
Gypsum
|
CaSO42H2O
|
Added
to Cement to increase its setting time
|
|
Laughing
gas
|
Nitrous
oxide
|
N2O
|
|
Lime
|
Calcium
oxide
|
CaO
|
Basic
lining in furnaces
|
Lime
Stone
|
Calcium
carconate
|
CaCO3
|
(CaCO3)
>>CaO + CO2
|
Mohr’s
Salt
|
Ammonium
Ferrous Sulphate
|
FeSO4(NH4)
2SO4. 6H2O
|
|
Plaster
of Paris
|
(CaSO4)
2H2O
|
Fractured
bones. Fine proofing
|
|
Potash
Alum
|
Potassium
Aluminium Sulphate
|
K2SO4AL2(SO4)3.
24H2O
|
|
Potash
Ash
|
Potassium
carbonate
|
K2CO3
|
|
Quick
Lime
|
Calcium
oxide
|
CaO
|
|
RDX
|
C3H6N6O6
|
||
Rock
Salt
|
Sodium
chloride
|
NaCL
|
|
Silica
|
SiO2
|
Exists
in sand, Flint, Quartz, Opal
|
|
Sodium
Thiosulphate
|
(hypo)
|
S2O32-
|
Used
in photography
|
Vinegar
|
Acetic
Acid
|
CH3COOH
|
|
Washing
soda
|
Sodium
Carbonate
|
Na2CO3.
10 H2O
|
Softening
hard water
|
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