CBSE Class 10 Answered
Diffrentiate between the following:
a) A hydrated and an anyhydrous salt.
b) Washing soda and soda ash
c) Baking soda and baking powder
Asked by spankaj.ekt | 28 Apr, 2020, 07:40: AM
Expert Answer
a) A hydrated and an anyhydrous salt.
Hydrated salt is a salt with water as water of crystallisation whereas Anhydrous slat is the salt which gives away its water of crystallisation.
b) Washing soda and soda ash
Washing soda is sodium carbonate having ten molecules of water crystallization Na2CO3.10H2O whereas soda ash is sodium carbonate decahydrate when loses its water of crystallisation is called soda ash Na2CO3.H2O.
c) Baking soda and baking powder
Baking soda is sodium bicarbonate NaHCO3 whereas baking powder is a mixture of banking soda NaHCO3 and tartaric acid C4H6O6.
Answered by Ramandeep | 28 Apr, 2020, 12:37: PM
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