1) Properties of Na2CO3 .
2) Uses of Na2CO3 .
Answers
Answer:
Uses:
a) It is also used in the manufacture of glass, paper, soaps and detergents.
b) It is used as an disinfectant in swimming pools.
c) Its is also used in refining Aluminium.
Properties:
a) It is soluble in water.
b) It is a white colour crystalline solid.
c) It is basic in nature.
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Answer:
Ⓟⓡⓞⓟⓔⓡⓣⓘⓔⓢ
Ⓞⓕ Ⓝⓐ➁ⒸⓄ➂ :-
❤️Na2CO3 is a white crystalline solid which exists as decahydrate ( Na2CO3 ) .This is called Washing Soda .
❤️It is readily soluble in water .
❤️On heating it loses of water of crystalline to form monohydrate .
Na2CO3.10H2O ===>Na2CO3.H2O+9H2O
•Above 373K , the monohydrate becomes completely an hydrous and changes to white powder called soda ash
Na2CO3.H2O ===> Na2CO3 . H2O
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Ⓞⓕ Ⓝⓐ➁ⒸⓄ➂ :-
❤️It is used in water softening , cleaning and laundries .
❤️It is used in the manufacture of glass soap and caustic soda .
❤️It is used in paper , paints and textile industries .
❤️It is an important laborator or reagent both inqualitative and qualitative analysis .
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