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 ?
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