Science, asked by Rida145, 9 months ago

write down the chemical equation of softning of hard water​

Answers

Answered by Muhammedfidal
0

Answer:

Sodium carbonate, Na 2CO 3, is also known as washing soda. It can soften water that has temporary hardness and it can soften water that has permanent hardness. The calcium ions come from the hard water and the carbonate ions from the washing soda.

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