PAG 9.1 – The rate of decomposition of hydrogen peroxide

Last updated: 11/03/2020

OCR-A A-Level Chemistry Rates of reaction PAG 9.1 – The rate of decomposition of hydrogen peroxide

Time limit: 0

Quiz Summary

0 of 28 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 28 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 28

1. Question
When carrying out an experiment to find the rate of the decomposition of hydrogen peroxide, which type of burette should be used?
- Inverted burette
- Titration burette
- Separating burette
- Buchner burette
Correct

Incorrect
Question 2 of 28

2. Question
When carrying out an experiment to find the rate of the decomposition of hydrogen peroxide, what piece of equipment should be clamped?
- Measuring cylinder
- Rubber tubes
- Beaker
- Test tube
Correct

Incorrect
Question 3 of 28

3. Question
When carrying out an experiment to find the rate of the decomposition of hydrogen peroxide, what piece of equipment should be clamped?
- Burette
- Rubber tubes
- Beaker
- Test tube
Correct

Incorrect
Question 4 of 28

4. Question
When carrying out an experiment to find the rate of the decomposition of hydrogen peroxide, what should the test tube have in the top?
- Stopper
- Glass rod
- Cotton wool
- Thermometer
Correct

Incorrect
Question 5 of 28

5. Question
What material should a stopper be made from?
- Rubber
- Plastic
- Wood
- Glass
Correct

Incorrect
Question 6 of 28

6. Question
When carrying out an experiment to find the rate of the decomposition of hydrogen peroxide, what intervals should the burette readings be taken in?
- 4 minutes
- 3 minutes
- 2 minutes
- 1 minute
Correct

Incorrect
Question 7 of 28

7. Question
When carrying out an experiment to find the rate of the decomposition of hydrogen peroxide, what should the hydrogen peroxide be reacted with?
- Manganese oxide
- Sulfuric acid
- Sodium thiosulfate
- Copper sulfate
Correct

Incorrect
Question 8 of 28

8. Question
When carrying out an experiment to find the rate of the decomposition of hydrogen peroxide, what should the hydrogen peroxide be put into?
- Test tube
- Beaker
- Conical flask
- Burette
Correct

Incorrect
Question 9 of 28

9. Question
When carrying out an experiment to find the rate of the decomposition of hydrogen peroxide, what should the manganese oxide be placed into?
- Test tube
- Beaker
- Conical flask
- Burette
Correct

Incorrect
Question 10 of 28

10. Question
When carrying out an experiment to find the rate of the decomposition of hydrogen peroxide, how much manganese oxide should be used?
- 0.05 grams
- 0.10 grams
- 0.50 grams
- 0.55 grams
Correct

Incorrect
Question 11 of 28

11. Question
What is the formula for hydrogen peroxide?
- $H_2O_2$
- $HO_2$
- $H_3O_3$
- $HPO_2$
Correct

Incorrect
Question 12 of 28

12. Question
What is the formula for manganese oxide?
- $MnO_2$
- $MnO_3$
- $Mn_2O_3$
- $Mn_2O$
Correct

Incorrect
Question 13 of 28

13. Question
When carrying out an experiment to find the rate of the decomposition of hydrogen peroxide, when do you first start the stop clock?
- When the first bubble reaches the top
- After one minute
- When the last bubble reaches the top
- When the first bubble forms
Correct

Incorrect
Question 14 of 28

14. Question
Which of the following should be used for you calculations?
- Spreadsheet
- PowerPoint
- Word document
- Publisher
Correct

Incorrect
Question 15 of 28

15. Question
When carrying out an experiment to find the rate of the decomposition of hydrogen peroxide, which of the following subheadings should be used within your spreadsheet?
- Time
- Colour of solution
- Concentration of oxygen
- Volume of hydrochloric acid used
Correct

Incorrect
Question 16 of 28

16. Question
When carrying out an experiment to find the rate of the decomposition of hydrogen peroxide, which of the following subheadings should be used within your spreadsheet?
- Burette reading
- Volume of hydrogen
- Volume of hydrogen peroxide used
- Flask reading
Correct

Incorrect
Question 17 of 28

17. Question
When carrying out an experiment to find the rate of the decomposition of hydrogen peroxide, which of the following subheadings should be used within your spreadsheet?
- Volume of oxygen collected
- Concentration of manganese
- Colour of gas
- Volume of carbon dioxide collected
Correct

Incorrect
Question 18 of 28

18. Question
When carrying out an experiment to find the rate of the decomposition of hydrogen peroxide, which of the following subheadings should be used within your spreadsheet?
- Concentration of hydrogen peroxide
- pH of acid
- Concentration of acid
- Volume of hydrogen peroxide
Correct

Incorrect
Question 19 of 28

19. Question
When creating a spreadsheet to show the results gathered when determining the rate of composition of hydrogen peroxide, how many columns should be used?
- 4
- 3
- 2
- 1
Correct

Incorrect
Question 20 of 28

20. Question
What units are used for time?
- Seconds
- mol dm $^{-3}$
- mol dm $^3$
- cm $^3$
Correct

Incorrect
Question 21 of 28

21. Question
What units are used for the burette reading?
- cm $^3$
- mol dm $^{-3}$
- mol dm $^3$
- Seconds
Correct

Incorrect
Question 22 of 28

22. Question
What units are used for the volume of oxygen collected?
- cm $^3$
- mol dm $^{-3}$
- mol dm $^3$
- Seconds
Correct

Incorrect
Question 23 of 28

23. Question
What units are used for the concentration of hydrogen peroxide?
- mol dm $^{-3}$
- cm $^3$
- mol dm $^3$
- Seconds
Correct

Incorrect
Question 24 of 28

24. Question
Which of the following equations can be used to find the concentration of hydrogen peroxide?
- 40 – volume of oxygen / 240
- volume of oxygen – 40 / 240
- 40 – volume of hydrogen / 240
- volume of hydrogen – 40 / 240
Correct

Incorrect
Question 25 of 28

25. Question
What can be created using the spreadsheet made?
- Line graph
- Venn diagram
- Pie chart
- Bar graph
Correct

Incorrect
Question 26 of 28

26. Question
When plotting a graph to should the rate of decomposition of hydrogen peroxide, which variable would be on the y-axis?
- Concentration of hydrogen peroxide
- Time
- Volume of hydrogen peroxide
- Volume of hydrogen
Correct

Incorrect
Question 27 of 28

27. Question
When plotting a graph to should the rate of decomposition of hydrogen peroxide, which variable would be on the x-axis?
- Time
- Concentration of hydrogen peroxide
- Volume of hydrogen peroxide
- Volume of hydrogen
Correct

Incorrect
Question 28 of 28

28. Question
What should be calculated from the graph showing the rate of the decomposition of hydrogen peroxide?
- Half life
- Gradient
- Order of reaction
- Concentration
Correct

Incorrect