Core practical 12 – Prepare a transition metal complex
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Question 1 of 25
1. Question
What piece of safety equipment should be worn during this experiment?
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Question 2 of 25
2. Question
To how many decimal places is the balance used to?
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Question 3 of 25
3. Question
What piece of safety equipment should be worn during this experiment?
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Question 4 of 25
4. Question
What should the mixture be cooled in?
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Question 5 of 25
5. Question
What is one hazard when using concentrated ammonia solution within an experiment?
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Question 6 of 25
6. Question
What type of flask should be used?
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Question 7 of 25
7. Question
What is one hazard when using ethanol within an experiment?
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Question 8 of 25
8. Question
What type of paper should be used when using a Buchner flask?
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Question 9 of 25
9. Question
What type of pipette should be used?
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Question 10 of 25
10. Question
What should the crystals be rinsed with?
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Question 11 of 25
11. Question
What should be added to the test tube first?
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Question 12 of 25
12. Question
What type of ethanol should be used?
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Question 13 of 25
13. Question
Once the copper(II) sulfate has been added to the test tube, what should then be added?
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Question 14 of 25
14. Question
What should the test tube containing copper(II) sulfate and water only be left in?
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Question 15 of 25
15. Question
What type of ammonia should be used?
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Question 16 of 25
16. Question
What should be used to weigh the copper(II) sulfate?
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Question 17 of 25
17. Question
When adding the concentrated ammonia solution into the test tube containing the copper(II) sulfate and water, where should the test tube be handled?
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Question 18 of 25
18. Question
What should be done whilst adding concentrated ammonia solution to a test tube containing the copper(II) sulfate and water?
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Question 19 of 25
19. Question
What should be worn when adding the concentrated ammonia solution to the test tube containing the copper(II) sulfate and water?
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Question 20 of 25
20. Question
Write the equation for this reaction.
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Question 21 of 25
21. Question
What is the relative formula mass of CuSO_4·5H_2O?
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Question 22 of 25
22. Question
What is the relative formula mass of Cu(NH_3)SO_4·5H_2O?
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Question 23 of 25
23. Question
What is the number of moles of copper(II) sulfate?
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Question 24 of 25
24. Question
What is the theoretical yield of tetraamminecopper(II) sulfate-1-water?
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Question 25 of 25
25. Question
What is the percentage yield of this reaction?
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