Testing for ions

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1. What are the observations After adding silver nitrate to a solution containing halide ions?

  • Iodine - yellow precipitate chloride- White precipitate bromine- cream precipitate
  • All yellow precipitate
  • All white preciptate
  • Iodine- White precipitate chlorine- yellow preciptate bromine- cream
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2. What do u add to dissolve the chloride precipitate ?

  • Excess silver nitrate
  • Concentrated ammonia
  • Dilute ammonia
  • Barium nitrate

3. What is the first thing you add to test for a halide ion ?

  • Add sodium hyroxide
  • Add silver nitrate
  • Add chlorine
  • Add concentrated ammonia

4. What do u add to a solution to test for carbonate ions?

  • Silver nitrate
  • Sodium hydroxide
  • Dilute acid
  • Barium nitrate

5. What do u add to dissolve the bromine preciptate?

  • Excess barium nitrate
  • Dilute ammonia
  • Concentrated ammonia
  • Excess silver nitare


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