GCSE Chemistry – Required practical 2 – Titrations

Last updated: 31/05/2020

AQA GCSE Science – Chemistry foundation Quantitative chemistry GCSE Chemistry – Required practical 2 – Titrations

Learning Objectives

-I can carry out a titration

Time limit: 0

Quiz Summary

0 of 25 Questions completed

Questions:

Information

You have already completed the quiz before. Hence you can not start it again.

Quiz is loading…

You must sign in or sign up to start the quiz.

You must first complete the following:

Results

Quiz complete. Results are being recorded.

Results

0 of 25 Questions answered correctly

Your time:

Time has elapsed

You have reached 0 of 0 point(s), (0)

Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)

Average score
Your score

Categories

Not categorized 0%

Current
Review
Answered
Correct
Incorrect

Question 1 of 25

1. Question
What is the definition of a titration?
- The measuring of exact volumes of acids and alkalis needed to react with each other
- The measuring of exact volumes of carbonates and acids needed to react with each other
- The measuring of exact volumes of liquids and gases needed to react with each other
- The measuring of exact volumes of metals and non-metals needed to react with each other
Correct

Incorrect
Question 2 of 25

2. Question
What is the definition of a titre?
- The volume of acid used
- The volume of alkali used
- The volume of base used
- The volume of solvent used
Correct

Incorrect
Question 3 of 25

3. Question
What is the definition of the end point?
- The point at which an acid and alkali has reacted completely with each other
- The point at which a liquid and gas has reacted completely with each other
- The point at which a carbonate and acid has reacted completely with each other
- The point at which a metal and non-metal has reacted completely with each other
Correct

Incorrect
Question 4 of 25

4. Question
What is the definition of a concordant set of results?
- Two results within 0.1 of each other
- Two results within 0.2 of each other
- Two results within 1 of each other
- Two results within 2 of each other
Correct

Incorrect
Question 5 of 25

5. Question
What type of reaction occurs during a titration?
- Neutralisation
- Reversible
- Thermal decomposition
- Distillation
Correct

Incorrect
Question 6 of 25

6. Question
Mathematically, what is the whole aim of a titration?
- Concentration
- pH
- Moles
- Pressure
Correct

Incorrect
Question 7 of 25

7. Question
What type of chemical is used to signify an end point?
- Indicator
- Acid
- Alkali
- pH paper
Correct

Incorrect
Question 8 of 25

8. Question
How is an end point seen?
- Through a colour change
- Through the production of a precipitate
- Through the effervescence of hydrogen
- Through the effervescence of carbon dioxide
Correct

Incorrect
Question 9 of 25

9. Question
How many times should a titration be repeated?
- 3
- 2
- 1
- 4
Correct

Incorrect
Question 10 of 25

10. Question
When should a titration stop being repeated?
- When there is a set of two concordant results
- When all of the acid has been tapped off
- When all of the alkali has been tapped off
- When you run out of flasks
Correct

Incorrect
Question 11 of 25

11. Question
What should be calculated from your concordant titres?
- Mean
- Median
- Mode
- Range
Correct

Incorrect
Question 12 of 25

12. Question
Which piece of safety equipment should be worn during a titration?
- Eye protection
- Fire proof gloves
- Lab coat
- Boots
Correct

Incorrect
Question 13 of 25

13. Question
In terms of a base, what is an alkali?
- Soluble base
- Acidic base
- Insoluble bases
- Concentrated base
Correct

Incorrect
Question 14 of 25

14. Question
Which type of flask is used during a titration?
- Conical flask
- Round-bottomed flask
- Pear-shaped flask
- Buchner flask
Correct

Incorrect
Question 15 of 25

15. Question
Which type of chemical should be held within the burette?
- Acid
- Alkali
- Solvent
- Salt
Correct

Incorrect
Question 16 of 25

16. Question
Which type of chemical should be held within the conical flask?
- Alkali
- Acid
- Solvent
- Salt
Correct

Incorrect
Question 17 of 25

17. Question
Which type of chemical will a titre be measured for?
- Acid
- Alkali
- Solvent
- Salt
Correct

Incorrect
Question 18 of 25

18. Question
What is a pipette used for during a titration?
- To measure out a fixed volume
- To signify an end point
- To measure the volume of the solution added
- To complete an accurate weighing
Correct

Incorrect
Question 19 of 25

19. Question
What should the pipette be washed with before beginning a titration?
- Distilled water
- Solvent
- Ethanol
- Sodium hydroxide
Correct

Incorrect
Question 20 of 25

20. Question
What is a pipette filler used for?
- To fill a pipette with the exact right amount of alkali
- To fill a pipette with the exact right amount of acid
- To fill a beaker with the exact right amount of acid
- To fill a beaker with the exact right amount of alkali
Correct

Incorrect
Question 21 of 25

21. Question
What is a burette used for during a titration?
- To measure the volume of the solution added
- To signify an end point
- To measure out a fixed volume
- To complete an accurate weighing
Correct

Incorrect
Question 22 of 25

22. Question
What should the burette be washed with before beginning a titration?
- Distilled water
- Solvent
- Ethanol
- Sodium hydroxide
Correct

Incorrect
Question 23 of 25

23. Question
What should be considered when taking your reading from a burette?
- Meniscus
- Percentage error
- Indicator
- Acid
Correct

Incorrect
Question 24 of 25

24. Question
What is used to filter the solution through the burette?
- Tap
- Filter paper
- Separating tube
- Condensing tube
Correct

Incorrect
Question 25 of 25

25. Question
Whilst the titration is taking place, what should be continuously done?
- Swirling
- Calculating the mean
- Adding distilled water
- Adding more alkali
Correct

Incorrect