Question

(a)Write the chemical name of Na2CO3.10 H2O and Na2CO3.
(b)Mention the term used for water molecules attached with a salt.
(c)With the help of chemical equation, explain the method of preparation of
both Na,C03.10 H2O and Na2CO3.​

Answer 1

Answer:

a)Sodium carbonate decahydrate and Soduim carbonate

b)Water of crystallization

c)Na2Co3 + 10H20 ----Na2CO3.10H2O

Na2CO3.10H2O--373K----Na2CO3 +H2O