Testing for ions

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

  • Iodine- White precipitate chlorine- yellow preciptate bromine- cream
  • All yellow precipitate
  • Iodine - yellow precipitate chloride- White precipitate bromine- cream precipitate
  • All white preciptate
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Other questions in this quiz

2. How can you tell if you have a ammonium ion in the solution?

  • A recently lit splint will re light when held in the test tube
  • Hold damp red litmus paper in test tube and it turns blue
  • Hold blue red litmus paper in the test tube and it goes red
  • Hold red litmus paper in the test tube and it goes blue

3. What are the observations for the sulphate reaction?

  • Barium sulphate precipitate in a colourless solution
  • Barium sulphate precipitate in a blue solution
  • Fizzes as co2 gas given off
  • Dissovles

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

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

5. What are the obersavations of the testing for chloride reaction and why does this happen?

  • Fizzes because co2 gas is given off
  • Dissolves
  • Fizzes because oxygen is given off
  • Catches fire

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