notes on chapter acid and base
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Chemical formula Uses
Chemical name
Sodium carbonate Naco. 10H,0
decahydrate
Sodiun hydrogen NaHCO
carbonate
Common Name
Washing soda
Manufacture of borax, caustic soda,
softening of hard water.
Used as antacid, ingredient of baking
powder.
Bleaching clothes, used as oxidizing
agent, disinfecting water, manufacture
of chlorofom
Baking soda
Bleaching powder Calcium
CaOC
oxychloride
Calcium sulphate CaSo, VH,O Plastering fractured bones, making
hemihydrate
Plaster of Paris
toys, decorative materials, statues.
Acids: Substances which turn blue litmus solutio
red are called acids. Acids are sour in taste.
Bases: Substances which change red litmus
solution blue are called bases.
CBSE Class 10 Science Notes Chapter 2 Acids
Bases and Salts.
Indicator
Red litmus
Original Colour
Red
Acid
No Change
Base
Blue
Explanation:
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