Question

List two use of sodium carbonate and on chemical equation of its formation.

Answer 1

USES OF NaCO3 :-

•IT IS USED AS A WATER SOFTER

•IT IS USED IN MANUFACTURING OF GLASS,PAPER,SOAP AND DETERGENTS,ETC

CHEMICAL EQUATION OF ITS FORMATION :-

Na + CO2 + CO + IN PRESENCE OF HEAT -------) NaCO3

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Answer 2

sodium carbonate is used in the manufacturing of glass ,paper, rayon,detergents and soaps
chemical equation of its formation is
NaHCo3 (on heating at 200°F)-----× Co2 + H2O+Na2Co3


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