Chemistry CIE Unit 2

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Across
  1. 1. Zeolite method is also called as.
  2. 4. permuted method of water treatment
  3. 5. ____Hardness is calculated by Temporary Hardness+Permanent Hardness?
  4. 7. ____ corrosion is caused by hard water.
  5. 8. ___ Osmosis is water purification process that uses a semi-permeable membrane to remove dissolved impurities.
  6. 11. titration used to determine the concentration of an acid with a solution of known concentration
  7. 13. measure of a water body's ability to neutralize acids.
  8. 14. soft, loose, and slimy precipitates that can be easily scraped off.
Down
  1. 2. ___ chemistry have high risk of accident?
  2. 3. method used to obtain pure water by using Cation exchange.
  3. 6. green chemistry is also called as.
  4. 9. Ethylene diamine tetra acetic acid.
  5. 10. concentration of dissolved calcium and magnesium ions is ___ of water.
  6. 12. hard, adhering deposits on inner walls.