Qualitative Analysis of Anions Experiment
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Questions and Answers

What gas is produced when dilute H2SO4 is added to a salt containing CO32-?

  • Colourless and odourless gas that turns limewater milky (correct)
  • Colourless gas which smells like rotten eggs
  • Light brown gas having a pungent smell
  • Colourless, pungent-smelling gas

    • Which gas is emitted when dilute H2SO4 reacts with a salt containing SO32-?

  • Colourless and odourless gas that turns limewater milky
  • Colourless gas which smells like rotten eggs
  • Light brown gas having a pungent smell
  • Colourless, pungent-smelling gas (correct)

    • What is the characteristic smell of the gas produced when dilute H2SO4 is added to a salt containing S2-?

  • Colourless gas which smells like rotten eggs (correct)
  • Light brown gas having a pungent smell
  • Colourless, pungent-smelling gas
  • Colourless and odourless gas that turns limewater milky

    • What color and smell is associated with the gas produced when dilute H2SO4 reacts with a salt containing NO2–?

    <p>Light brown gas having a pungent smell</p> Signup and view all the answers

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