Lesson 4.8.2.4
4.8.2.4 Test for chlorine Quiz: AQA Chemistry, Unit 8
20 questions
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Lesson 4.8.2.4, Test for chlorine: 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
-
What is the chemical test used to identify chlorine gas?
- Glowing splint
- Burning splint
- Damp litmus paper
- Limewater test
-
What happens to damp blue litmus paper when placed in chlorine gas?
- Turns red
- Bleached white
- Turns green
- Turns dark blue
-
What colour does damp litmus paper turn when tested with chlorine gas?
- Blue
- White
- Colourless
- Red
-
Which colour is litmus paper bleached to by chlorine?
- Black
- Blue
- Green
- White
-
Which gas bleaches damp litmus paper?
- Hydrogen
- Oxygen
- Chlorine
- Carbon dioxide
-
What happens to damp litmus paper when exposed to chlorine gas?
- It turns blue
- It stays unchanged
- It bleaches white
- It turns red
-
Which observation confirms the presence of chlorine gas?
- Pops with a splint
- Turns limewater milky
- Relights glowing splint
- Bleached damp litmus
-
What is chlorine's appearance as a gas?
- Blue and flammable
- Dark purple
- A yellow-green gas
- Colourless and odourless
-
A gas is tested with damp litmus, which turns white. What is the most likely gas?
- Carbon dioxide
- Hydrogen
- Chlorine
- Oxygen
-
Which paper is used in the chlorine test?
- Wax paper
- Filter paper
- Litmus paper
- Chromatography paper
-
What is used to test for the presence of chlorine gas?
- Limewater
- Damp litmus paper
- Glowing splint
- Burning splint
-
Why is damp litmus paper effective for identifying chlorine?
- It provides bleaching
- It creates bubbles
- It produces a pop
- It turns cloudy
-
A gas leaves damp litmus paper blue. What does this indicate?
- Chlorine is absent
- Oxygen is present
- Chlorine is present
- Hydrogen is present
-
What causes damp litmus paper to bleach in a gas mixture containing chlorine?
- Oxygen gas
- Carbon dioxide
- Chlorine gas
- Nitrogen gas
-
Which specific item is required to test for chlorine gas?
- Universal indicator
- Cobalt chloride paper
- Litmus paper
- Starch paper
-
What is a key hazard associated with handling chlorine gas?
- It is radioactive
- It is flammable
- It is explosive
- It is toxic
-
Which chemical is used to test for the presence of chlorine gas?
- Litmus paper
- Limewater
- Glowing splint
- Squeaky splint
-
Which test result is consistent with the presence of chlorine?
- Relit splint
- Milky limewater
- Bleached litmus
- Squeaky pop
-
What does bleaching mean in the context of the chlorine test?
- Adding blue colour
- Producing effervescence
- Removing dye colour
- Creating a precipitate
-
Which test distinguishes hydrogen from a gas that bleaches damp litmus?
- Flame test
- Limewater test
- Burning splint
- Universal indicator
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