Preparation of Hydrogen Sulphide

Preparation of Hydrogen Sulphide

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Storyboard Description

How the gas is prepared

Storyboard Text

  • Topic: Production of Hydrogen sulphide
  • where is this terrible smell coming from?
  • It is like rotten eggs, haa is so terrible.
  • John give us its chemical name and Otilia write its molecular name.
  • The gas also toxic and corrosive, found in mines and rubbish dumps.
  • Hydrogen Sulphide
  • H2S
  • It looks like: Acid + Metal sulphide = Hydrogensulphide + Sulphur
  • We can prepare the gas in the lab by adding an Acid and Metal sulphide
  • Now together write a balanced chemical reaction
  • Hcl + FeS = H2S + Sulphur
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