Hard and soft water
- Created by: daisybrown
- Created on: 26-03-14 14:22
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Clues
- __ hard water remains __ upon boiling? (9, 4)
- Hard water can __ strength of bones and teeth? (8)
- Hard water can lead to __ risk of heart disease? (7)
- Hard water contains __ and __ ions? (9, 3, 6)
- Hydrogencarbonate ions __ upon heating to product __ ions? (9, 9)
- Soft water forms a __ easily with soap? (6)
- Temporary hard water contains __ ions? (17)
- The ions in hard water react with soap to form __? (4)
- These carbonate ions react with magnesium/calcium ions to form a __? (11)
- These ions __ the calcium or magnesium ions in the water? (7)
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