PAG 2.3 – Identification of an unknown carbonate
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Question 1 of 24
1. Question
What type of conical flask should be used?
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Question 2 of 24
2. Question
What type of pipette should be used?
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Question 3 of 24
3. Question
What type of measuring cylinder should be used?
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Question 4 of 24
4. Question
What type of volumetric flask should be used?
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Question 5 of 24
5. Question
What is the concentration of hydrochloric acid?
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Question 6 of 24
6. Question
What type of indicator should be used?
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Question 7 of 24
7. Question
What colour is methyl orange in acid?
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Question 8 of 24
8. Question
What colour is methyl orange in an alkali?
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Question 9 of 24
9. Question
What colour will methyl orange turn at the end point of a titration?
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Question 10 of 24
10. Question
What is one hazard when using an unknown metal carbonate within this experiment?
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Question 11 of 24
11. Question
What type of hydrochloric acid should be used?
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Question 12 of 24
12. Question
To how many decimal places should the balance used be to?
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Question 13 of 24
13. Question
What should a clamp be used to support?
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Question 14 of 24
14. Question
What type of funnel should be used?
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Question 15 of 24
15. Question
What type of flask should be used?
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Question 16 of 24
16. Question
How many conical flasks should be used?
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Question 17 of 24
17. Question
What should the unknown hydrated acid be dissolved in?
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Question 18 of 24
18. Question
How many times should the titration be repeated?
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Question 19 of 24
19. Question
What should be calculated using the titration results?
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Question 20 of 24
20. Question
What is X most likely to be?
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Question 21 of 24
21. Question
What is the Mr of X?
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Question 22 of 24
22. Question
What is the stoichiometric ratio of the unknown metal carbonate with hydrochloric acid?
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Question 23 of 24
23. Question
How many drops of methyl orange should be used?
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Question 24 of 24
24. Question
What safety precautions should be taken when completing this experiment?
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