Question

hard water gets softenad on mixing with a solution of washing soda​

Answer 1

Answer:

yes

Explanation:

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Answer 2

Answer:

Hard water can be softened by adding washing soda (sodium carbonate) which removes the calcium ions in a precipitation reaction. Alternatively, the hard water can be passed through an ion-exchange resin in a column. Sodium ions replace the calcium ions in the water as it passes through the column.