Hard and soft water 0.0 / 5 ? ChemistryWater hardness and solubilityGCSEAQA Created by: daisybrownCreated on: 26-03-14 18:28 79326101845 Across 1. The ions in hard water react with soap to form __? (4) 4. Hard water can __ strength of bones and teeth? (8) 5. __ hard water remains __ upon boiling? (9, 4) 6. Soft water forms a __ easily with soap? (6) 10. These ions __ the calcium or magnesium ions in the water? (7) Down 2. Hard water contains __ and __ ions? (9, 6) 3. The column supplies __ or __ ions? (8, 6) 7. Hard water does not form a __ with soap easily so more soap is required which is __? (6, 9) 8. Hard water can lead to __ risk of heart disease? (7) 9. Temporary hard water builds up __ inside kettles and heating systems which reduces their __? (5, 10)
Comments
No comments have yet been made