PAG 1.1 – Determination of the composition of copper(II) carbonate basic

Last updated: 11/03/2020

OCR-A A-Level Chemistry Compounds, formulae and equations PAG 1.1 – Determination of the composition of copper(II) carbonate basic

Time limit: 0

Quiz Summary

0 of 24 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 24 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 24

1. Question
Write the equation for the reaction between copper(II) carbonate and sulfuric acid.
- $CuCO_3 + H_2SO_4 -> CuSO_4 + H_2O + CO_2$
- $CuCO_3 + H_2SO_4 -> CuSO_4 + H_2O$
- $CuCO_3 + H_2SO_4 -> CuSO_4 + H_2 + CO_2$
- $CuCO_3 + H_2SO_4 -> CuSO_4 + CO_2$
Correct

Incorrect
Question 2 of 24

2. Question
When carrying out an experiment to determine the composition of copper(II) carbonate, which type of measuring cylinder should be used?
- 250 cm $^3$
- 200 cm $^3$
- 100 cm $^3$
- 50 cm $^3$
Correct

Incorrect
Question 3 of 24

3. Question
When carrying out an experiment to determine the composition of copper(II) carbonate, which type of conical flask should be used?
- 250 cm $^3$
- 200 cm $^3$
- 100 cm $^3$
- 50 cm $^3$
Correct

Incorrect
Question 4 of 24

4. Question
When carrying out an experiment to determine the composition of copper(II) carbonate, how much sulfuric acid should be used?
- 50 cm $^3$
- 250 cm $^3$
- 200 cm $^3$
- 100 cm $^3$
Correct

Incorrect
Question 5 of 24

5. Question
When carrying out an experiment to determine the composition of copper(II) carbonate, how much of the copper carbonate should be weighed out?
- 1.5 grams
- 2.0 grams
- 2.5 grams
- 3.0 grams
Correct

Incorrect
Question 6 of 24

6. Question
What should be placed at the top of a conical flask?
- A stopper
- A pipette
- Cotton wool
- A stirrer
Correct

Incorrect
Question 7 of 24

7. Question
Where should the reactants be held?
- A conical flask
- A test tube
- A measuring cylinder
- A water bath
Correct

Incorrect
Question 8 of 24

8. Question
How should the measuring cylinder be placed?
- Upside down in the water bath
- Upright in the water bath
- Outside the water bath
- Sideways in the water bath
Correct

Incorrect
Question 9 of 24

9. Question
Where should the gas given off be collected?
- In an upside down measuring cylinder
- In a beaker
- In an upright measuring cylinder
- In a test tube
Correct

Incorrect
Question 10 of 24

10. Question
What will happen to signify a gas being released?
- There will be bubbling in the water
- A precipitate will form
- There will be a temperature increase
- There will be a temperature decrease
Correct

Incorrect
Question 11 of 24

11. Question
What should the measuring cylinder be placed in?
- Water bath
- Conical flask
- Hot water bath
- Ice water bath
Correct

Incorrect
Question 12 of 24

12. Question
Within this experiment to determine the composition of copper(II) carbonate, which of the following will be reacted with the copper(II) carbonate?
- Sulfuric acid
- Sodium hydroxide
- Distilled water
- Hydrochloric acid
Correct

Incorrect
Question 13 of 24

13. Question
What gas is given off when copper(II) carbonate is reacted with sulfuric acid?
- Carbon dioxide
- Oxygen
- Hydrogen carbonate
- Carbon monoxide
Correct

Incorrect
Question 14 of 24

14. Question
When carrying out an experiment to determine the composition of copper(II) carbonate, why may the amount of carbon dioxide measured be incorrect?
- Some the of carbon dioxide may have escaped before the bung was put on
- There were not enough reactants leaving the reaction to be unfinished
- Some of the carbon dioxide reacted with the oxygen in the air
- Some of the carbon dioxide may have escaped through the glass of the conical flask
Correct

Incorrect
Question 15 of 24

15. Question
When carrying out an experiment to determine the composition of copper(II) carbonate, what can be done to ensure all of the copper(II) carbonate is reacted with sulfuric acid?
- Continuously mix the conical flask during the reaction
- Stir the mixture with a glass rod
- Crush the copper(II) carbonate with a pestle and mortar
- Use a higher concentration of sulfuric acid
Correct

Incorrect
Question 16 of 24

16. Question
Which of the following pieces of equipment could be used to ensure accurate weighing of the copper(II) carbonate?
- Weighing boat
- Spatula
- Plate
- pH probe
Correct

Incorrect
Question 17 of 24

17. Question
Where should the gas released from the experiment be measured?
- Measuring cylinder
- Beaker
- Conical flask
- Pear-shaped flask
Correct

Incorrect
Question 18 of 24

18. Question
Other than carbon dioxide, what compound is released from the reaction between copper(II) carbonate and sulfuric acid?
- Water
- Hydrogen
- Hydrochloric acid
- Sulfur dioxide
Correct

Incorrect
Question 19 of 24

19. Question
Other than carbon dioxide, what compound is released from the reaction between copper(II) carbonate and sulfuric acid?
- Copper sulfate
- Thiosulfate
- Sulfur
- Copper sulfide
Correct

Incorrect
Question 20 of 24

20. Question
What type of reaction occurs when copper(II) carbonate reacts with sulfuric acid?
- Precipitate
- Reduction
- Titration
- Hydrolysis
Correct

Incorrect
Question 21 of 24

21. Question
When carrying out an experiment to determine the composition of copper(II) carbonate, what should the percentage of mass be found for?
- Copper carbonate
- Carbon dioxide
- Sulfuric acid
- Copper sulfate
Correct

Incorrect
Question 22 of 24

22. Question
When carrying out an experiment to determine the composition of copper(II) carbonate, what should be calculated for carbon dioxide?
- The amount
- The boiling point
- The density
- The concentration
Correct

Incorrect
Question 23 of 24

23. Question
When carrying out an experiment to determine the composition of copper(II) carbonate, what should be calculated for copper carbonate?
- The amount
- The boiling point
- The density
- The concentration
Correct

Incorrect
Question 24 of 24

24. Question
At the end of the experiment to determine the composition of copper(II) carbonate, what compound should the final volume should be measured?
- Carbon dioxide
- Water
- Copper(II) carbonate
- Sulfuric acid
Correct

Incorrect