PAG 4.1 – Identifying unknowns 1
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Question 1 of 23
1. Question
When identifying anions in mixture A, how much distilled water should be measured out into a measuring cylinder?
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Question 2 of 23
2. Question
When identifying unknown negative and positive ions, which type of beaker should be used?
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Question 3 of 23
3. Question
What is the definition of anions?
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Question 4 of 23
4. Question
What is the definition of cations?
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Question 5 of 23
5. Question
When identifying anions in mixture A, what type of flask must mixture A mixed with distilled water be placed into?
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Question 6 of 23
6. Question
When identifying anions in mixture A, how should the mixture A mixed with distilled water be transferred into a conical flask?
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Question 7 of 23
7. Question
When identifying anions in mixture A, which of the following should be added to mixture A?
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Question 8 of 23
8. Question
When identifying anions in mixture A, which of the following should be added to mixture A?
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Question 9 of 23
9. Question
When identifying anions in mixture A, which of the following should be added to mixture A?
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Question 10 of 23
10. Question
When identifying anions in mixture A, how much nitric acid should first be added?
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Question 11 of 23
11. Question
When identifying anions in mixture A, how much silver nitrate should be added?
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Question 12 of 23
12. Question
When identifying anions in mixture A, how much ammonia should be added?
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Question 13 of 23
13. Question
When identifying anions in mixture A, which of the following is added?
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Question 14 of 23
14. Question
When identifying anions in mixture A, which of the following is added?
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Question 15 of 23
15. Question
Describe the solubility of magnesium in sulfuric acid with distilled water.
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Question 16 of 23
16. Question
Describe the solubility of strontium in sulfuric acid with distilled water.
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Question 17 of 23
17. Question
Describe the solubility of barium in sulfuric acid with distilled water.
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Question 18 of 23
18. Question
Describe the solubility of magnesium in acidified potassium dichromate with distilled water.
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Question 19 of 23
19. Question
Describe the solubility of strontium in acidified potassium dichromate with distilled water.
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Question 20 of 23
20. Question
Describe the solubility of barium in acidified potassium dichromate with distilled water.
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Question 21 of 23
21. Question
What is one hazard when using sulfuric acid within an experiment?
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Question 22 of 23
22. Question
What is one hazard when using ammonia within an experiment?
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Question 23 of 23
23. Question
What is one hazard when using nitric acid within an experiment?
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