Softening Hard Water

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  • Created by: Sophie
  • Created on: 15-04-13 17:00

Hard water is more expensive as more soap and washing powder is needed to produce a lather.

It also produces scale in kettles and boilers making them less efficient and raising gas bills.

However calcium helps bones and teeth, and the ions dissolved could prevent heart disease.

Washing Soda:
*this is sodium carbonate


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