Chemistry

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Author:
Anonymous
ID:
26071
Filename:
Chemistry
Updated:
2010-08-10 21:54:32
Tags:
Chemistry reaction acids
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Description:
Chemistry reaction with acids
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  1. Acid + Metal
    Salt + Hydrogen
  2. Acid +Metal Oxide
    Salt + Water
  3. Acid + Alkali
    Salt + Water
  4. Acid + Carbonate
    Salt + Water + Carbon Dioxide
  5. Hydrochloric Acid Fomula
    HCl
  6. Nitric Acid Formula
    HNO3
  7. Sulphuric Acid Formula
    H2SO4
  8. Carbonic Acid Formula
    H2CO3
  9. Phosphoric Acid Formula
    H3PO4
  10. Chlorid
    Cl-
  11. Nitrate
    NO3-
  12. Sulphate
    SO42-
  13. Carbonate
    CO32-
  14. Phosphate
    PO43-
  15. What color does acid turn in litmus?
    Red
  16. What color do alkalis turn?
    Blue
  17. What are the types of indicators?
    Litmus, Universal Indicator, Phenolphthalein
  18. What are the properties of acid?
    • Have a sour taste
    • Turn litmus red
    • Have pH numbers less than 7
    • Usually react with metals, forming hydrogen and a salt
  19. What are the properties of acids?
    • All liquids and solutions of pure compounds in water
    • Are corrosive
  20. What are properties of alkalis?
    • Most pure alkalis are solids
    • Used in laboratory as aqueous solutions
    • Turn litmus blue
    • Solutions have pH numbers greater than 7

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