Chemistry ch 11,18,20

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Henri93
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260307
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Chemistry ch 11,18,20
Updated:
2014-02-04 22:06:29
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Chemistry 11 18 20
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Chemistry ch 11,18,20
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  1. Synthesis Exception:
    Metal + oxygen = 
    2Mg + 2O ⇨
    • Metal oxide
    • 2MgO
  2. Synthesis Exception:
    Nonmetal + oxygen =
    C + O2 ⇨ 



    • Nonmetallic oxide
    • CO2
  3. Synthesis Exception:
    Metal oxide + water = 
    MgO + H20 ⇨
    • Metallic Hydroxide
    • Mg(OH)2
  4. Synthesis Exception:
    Nonmetallic oxide + water = 
    CO2 + H2O ⇨
    • acid
    • H2CO3
  5. Synthesis Exception:
    Metal + Nonmetal = 
    2Na + Cl2 ⇨
    • salt
    • 2NaCl
  6. Decomposition Exception:
    Metallic carbonates = 
    CaCO3
    • metallic oxides and CO2
    • CaO + CO2
  7. Decomposition Exception:
    Metallic Hydroxides =
    Ca(OH)2
    • Metallic oxides and water
    • CaO + H2O
  8. Decomposition Exception:
    Metallic Chlorates =
    2KClO3
    • Metallic chlorides and oxygen
    • 2KCl + 3O2
  9. Decomposition Exception:
    Acids = 
    H2SO4
    • Nonmetallic oxides and water
    • H2O + SO3
  10. Decomposition Exception:
    Oxides =
    2HgO⇨
    • when heated decompose
    • 2Hg + O

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