What happens when washing soda is recrystallised from is aqueous solution?

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Solution

Dear Student,

When washing soda is recrystallised from its aqueous solution then molecules of water of crystallisation attached with it.

Na₂CO₃ + 10 H₂O ----> Na2CO3.10H₂O

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What happens when crystals of washing soda are exposed to air?

What happens when crystals of washing soda are left open in dry air ? What is this change named as ? Name two industries based on use of washing soda.

(a) Describe how washing soda is produced starting from sodium chloride (common salt). Write equations of all the reactions involved.

(b) State whether an aqueous solution of washing soda is acidic or alkaline ? Give reason for your answer.

(d) Give two important uses of washing soda (or sodium carbonate).

What happens to the crystals of washing soda when exposed to air?

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What happens when washing soda is recrystallised from is aqueous solution?

Dear Student, When washing soda is recrystallised from its aqueous solution then molecules of water of crystallisation attached with it. Na2CO3 + 10 H2O ----> Na2CO3.10H2O

Dear Student,

When washing soda is recrystallised from its aqueous solution then molecules of water of crystallisation attached with it.

Na₂CO₃ + 10 H₂O ----> Na2CO3.10H₂O