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  • How is washing soda prepared from sodium carbonate ? Give its chemical equation. State the type of this salt. Name the type of hardness of water which can be removed by it ? Option: 1 Option: 2 <st

How is washing soda prepared from sodium carbonate ? Give its chemical equation. State the type of this salt. Name the type of hardness of water which can be removed by it ?
 

Answers (1)

washing soda prepared from sodium carbonate by recrystallisation of sodium carbonate

chemical equation is - 

 Na2CO3 + 10H2O -----> Na2CO3 + 10H2O

 The type of this salt is Basic Salt  

The type of hardness of water which can be removed by it is Permanent hardness

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