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SS2: CHEMISTRY - 3RD TERM

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  1. Hydrogen and its Compounds | Week 1
    7 Topics
    |
    1 Quiz
  2. Oxygen and its Compounds | Week 2
    7 Topics
    |
    1 Quiz
  3. Halogens, Chlorine and its Compounds | Week 3
    7 Topics
    |
    1 Quiz
  4. Hydrogen Chloride and Hydrochloric Acid | Week 4
    5 Topics
    |
    1 Quiz
  5. Nitrogen and Its Compounds | Week 5
    9 Topics
    |
    1 Quiz
  6. Ammonia | Week 6
    9 Topics
    |
    1 Quiz
  7. Sulphur and its Compounds | Week 7
    13 Topics
    |
    1 Quiz
  8. Hydrocarbons | Week 8
    12 Topics
    |
    1 Quiz
  9. Alkanols | Week 9
    4 Topics
    |
    1 Quiz

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SS2: CHEMISTRY – 3RD TERM Ammonia | Week 6 Preparation of Ammonia
Lesson 6, Topic 1
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Preparation of Ammonia

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Topic Content:

  • Laboratory Preparation of Ammonia
  • Drying of Ammonia Gas
  • Industrial Production of Ammonia

Ammonia is a compound of nitrogen and hydrogen with the formula NH3 and a very important chemical in chemistry.

Laboratory Preparation of Ammonia:

prepare ammonia from ammonium chloride
Preparation of ammonia from ammonium chloride

Ammonia is prepared in the laboratory by heating an ammonium salt with slaked lime [Ca(OH)2] or a strong alkali e.g. sodium hydroxide. Slaked lime is preferred because it is cheap and not deliquescent like other caustic alkalis.

 

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