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what does hard water make? what do you get with soft water?

it makes scum and limescale you get a nice lather with soap

what is hardness caused by what is hard water good for?

contains a lot of calcium and magnesium calcium ions are good for teeth and

Page 2

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hardness from the water?
what is the other way?
what is one way of removing

you can add washing soda to it (sodium
you can remove it temporarily by boiling it.
carbonate). the added carbonate
when heated the calcium hydrogencarbonate
react with the calcium and magnesium
decomposes to form calcium…


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