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How permanent hardness of water can be removed 2024?

Isabella Hall | 2023-04-16 21:15:11 | page views：1288
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Sophia Davis

Studied at the University of British Columbia, Lives in Vancouver, Canada.
Temporary hardness is caused by dissolved calcium hydrogencarbonate (which is removed by boiling). Permanent hardness is caused by dissolved calcium sulfate (which is not removed by boiling). Water can be softened using washing soda or an ion-exchange resin.
2023-04-24 21:15:11
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Ethan Patel

QuesHub.com delivers expert answers and knowledge to you.
Temporary hardness is caused by dissolved calcium hydrogencarbonate (which is removed by boiling). Permanent hardness is caused by dissolved calcium sulfate (which is not removed by boiling). Water can be softened using washing soda or an ion-exchange resin.
BBC - GCSE Bitesize Science - Hardness of water : Revision
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