Question

give a balanced equation to show a permanent hardness (mgcl2) in water can be removed by adding washing soda (na2co3).

Answer 1

give a balanced equation to show a permanent hardness (mgcl2) in water can be removed by adding washing soda (na2co3).give a balanced equation to show a permanent hardness (mgcl2) in water can be removed by adding washing soda (na2co3).give a balanced equation to show a permanent hardness (mgcl2) in water can be removed by adding washing soda (na2co3).give a balanced equation to show a permanent hardness (mgcl2) in water can be removed by adding washing soda (na2co3).give a balanced equation to show a permanent hardness (mgcl2) in water can be removed by adding washing soda (na2co3).give a balanced equation to show a permanent hardness (mgcl2) in water can be removed by adding washing soda (na2co3).give a balanced equation to show a permanent hardness (mgcl2) in water can be removed by adding washing soda (na2co3).