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Last updated: 19/11/2019

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Question 1 of 20

1. Question
What is the definition of a quickfit apparatus?
- Constant boiling and condensing of a substance
- A technique that separates liquids
- The heating of a substance
- A selection of heat-resistant glassware
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Question 2 of 20

2. Question
What is the definition of distillation?
- The separation of liquids and solutions
- The constant boiling and condensing of a substance
- Stopping reaction mixtures boiling
- The heating of a substance
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Question 3 of 20

3. Question
What is a round-bottomed flask used for within distillation?
- To hold the organic compound and anti-bumping granules
- To store wastage
- To make up solution
- To collect the distillate
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Question 4 of 20

4. Question
Within distillation, where should the condenser be attached to?
- Hose and the sink
- clamp
- round-bottomed flask
- Bunsen burner
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Question 5 of 20

5. Question
Why are anti-bumping granules added to an organic mixture before it is distilled?
- Ensure smooth boiling
- To control the reaction
- Increase boiling speed
- Decrease boiling speed
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Question 6 of 20

6. Question
Within distillation, why is a rubber neck attached to the round-bottomed flask?
- To prevent any loss of gas
- To control the reaction
- To prevent any liquid loss
- To prevent any heat loss
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Question 7 of 20

7. Question
When refluxing a reaction mixture, how should the top of the condenser be left?
- With an open top
- With a closed top
- With cotton wool in
- With a rubber neck
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Question 8 of 20

8. Question
What type of equipment should a substance be kept in when it is being refluxed?
- Pear shaped flask
- Collecting flask
- round-bottomed flask
- Beaker
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Question 9 of 20

9. Question
What is a separating funnel?
- Piece of equipment used to collect a substance
- Piece of equipment used to filter a substance
- Piece of equipment that condenses a substance
- Piece of equipment that boils a subtstance
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Question 10 of 20

10. Question
Which of the following is a method that can be used to separate immiscible liquids?
- Using a separating funnel
- Using drying agents
- Distillation
- Refluxing
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Question 11 of 20

11. Question
Which of the following is a method that can be used to separate liquids and solutions?
- Distillation
- Using drying agents
- Using a separating funnel
- Refluxing
Correct

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Question 12 of 20

12. Question
Which of the following is a method that can be used to boil away mixtures?
- Refluxing
- Using drying agents
- Using a separating funnel
- Distillation
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Question 13 of 20

13. Question
Which of the following is a method that can be used to dry chemicals?
- Using drying agents
- Refluxing
- Using a separating funnel
- Redistillation
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Question 14 of 20

14. Question
Which of the following is a method that can be used to purify a liquid using multiple distillations?
- Redistillation
- Distillation
- Using a separating funnel
- Refluxing
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Question 15 of 20

15. Question
What is the definition of redistillation?
- Purifying a liquid using distillation
- The constant boiling and condensing of a substance
- A technique that separates liquids
- The heating of a substance
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Question 16 of 20

16. Question
Which type of substances can be used as drying agents to dry out other chemicals?
- Inorganic salts
- Strong acids
- Ammonia
- Strong
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Question 17 of 20

17. Question
What is a heating mantle?
- Piece of equipment used to apply heat to containers
- Piece of condensing equipment
- Piece of drying equipment
- Piece of equipment used to evapourate a substance
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Question 18 of 20

18. Question
What can be used to grease joints within a Quickfit apparatus and fix them together?
- Elastic bands
- Petroleum jelly
- Bluetack
- Water
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Question 19 of 20

19. Question
On a condenser, where does the water go in and out?
- Water goes in at the bottom and out at the top
- Water goes in at the top and out at the bottom
- Water goes in and out at the top
- Water goes in and out at the bottom
Correct

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Question 20 of 20

20. Question
Why is using a heating mantle over a bunsen burner preferred?
- More heat contact
- Less expensive
- Easier to set up
- Generates heat quicker
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