Lesson 4.8.3.4
4.8.3.4 Halides Quiz: AQA Chemistry, Unit 8
20 questions
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Lesson 4.8.3.4, Halides: 20 multiple choice questions for the AQA GCSE Chemistry (8462), Unit 8: Chemical analysis, written with Revision Ninja.
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The 20 questions
-
Which reagent identifies halide ions in solution?
- Silver nitrate solution
- Sodium hydroxide only
- Barium chloride solution
- Limewater
-
What acid is used with silver nitrate in the halide test?
- Dilute hydrochloric acid
- Ethanoic acid only
- Dilute nitric acid
- Concentrated sulfuric acid
-
What colour is the silver chloride precipitate?
- Yellow
- Black
- Cream
- White
-
What colour is the silver bromide precipitate?
- Yellow
- Blue
- White
- Cream
-
What colour is the silver iodide precipitate?
- Green
- Yellow
- White
- Cream
-
Which halide gives a white precipitate with silver nitrate?
- Iodide
- Bromide
- Fluoride
- Chloride
-
What reagent is added alongside silver nitrate in the halide test?
- Limewater
- Dilute nitric acid
- Sodium hydroxide
- Dilute sulfuric acid
-
Which ions are tested for using silver nitrate and dilute nitric acid?
- Sulfate ions
- Halide ions
- Metal ions
- Carbonate ions
-
A solution forms a cream precipitate with silver nitrate and dilute nitric acid. Which halide is present?
- Bromide
- Sulfate
- Iodide
- Chloride
-
A yellow precipitate forms. Which halide is most likely?
- Iodide
- Chloride
- Bromide
- Carbonate
-
Write the formula of the cream precipitate formed by bromide ions.
- AgCl
- AgI
- Ag2Br
- AgBr
-
Why is nitric acid rather than hydrochloric acid used in the halide test?
- Adds sulfate ions
- Dissolves precipitate
- Neutralises acid
- Adds chloride ions
-
Which equation shows formation of silver chloride?
- Ag+(aq) + Cl-(aq) -> AgCl2(aq)
- Ag(s) + Cl2(g) -> Ag2Cl
- Ag+(aq) + Na+(aq) -> AgNa
- Ag+(aq) + Cl-(aq) -> AgCl(s)
-
What colour precipitate does silver bromide form in the halide test?
- Black
- Cream
- White
- Yellow
-
Which chemical is used to precipitate halide ions from solution?
- Barium chloride
- Silver nitrate
- Calcium hydroxide
- Sodium carbonate
-
Which of these is a halide ion?
- Nitrate ion
- Hydroxide ion
- Iodide ion
- Carbonate ion
-
What interfering ion is removed by adding nitric acid before silver nitrate?
- Sulfate
- Carbonate
- Nitrate
- Chloride
-
Which halide precipitate is lightest in colour?
- Bromide (cream)
- Iodide (yellow)
- Chloride (white)
- Nitrate (colourless)
-
What colour is the precipitate formed by silver iodide?
- Yellow
- Blue
- Cream
- White
-
What colour precipitate does silver chloride form in the halide test?
- White
- Yellow
- Cream
- Green
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