How do we prepare bases write any three uses of bse
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Answer:
Uses of bases
Sodium hydroxide is used in the manufacture of soap, paper, and the synthetic fiber rayon.
Calcium hydroxide (slaked lime) is used in the manufacture of bleaching powder.
Calcium hydroxide is also used to clean the sulfur dioxide, which is caused by the exhaust, that is found in power plants and factories.
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Answer:
Uses of Bases
1. Calcium Hydroxide (Slaked lime) [Ca(OH)2]
It is used to neutralize the acidity in soils.
It is an ingredient in whitewash and mortar.
It is a component of the Bordeaux mixture used for protecting agricultural crops from pests.
It is used in the preparation of dry mixes for painting and decorating.
2. Magnesium Hydroxide (Milk of magnesia) [Mg(OH)2]
It is used as an antacid or a laxative. It helps to correct excess acidity in the stomach.
3. Sodium Hydroxide (Caustic soda) (NaOH)
It is used in the manufacture of paper, textiles, and detergents.
In homes, it is occasionally used to unblock drains.
It is used in the manufacture of soaps and detergents.
Table lists some of the common bases and their uses.
Bases Uses
Sodium hydroxide
In the manuacture of soaps, textile, paper, medicines
In the refining of petroleum
Ammonium hydroxide
As a reagent in the laboratory
In making fertilizers, rayon, plastics and dyes
Calcium hydroxide
In making cement and mortar
In making bleaching powder
In whitewashing
In removing acidity of soils
Base Ammonia Sodium hydroxide Calcium hydroxide Magnesium hydroxide Aluminium oxide
Use To make
nitric acid
fertilisers
nylon
cleaning agent
To prevent coagulation of latex
To make
soap
detergents
bleaching agents
To make
cement
bleaching powder
To neutralise acidity in soils
To make
toothpaste
antacids
To make antacids