Core practical 2 – Find the concentration of a solution of sodium hydroxide
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Question 1 of 25
1. Question
During this experiment the concertation of which solution is being found?
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Question 2 of 25
2. Question
Why should the pipette be rinsed with the sodium hydroxide after washing in water?
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Question 3 of 25
3. Question
What piece of safety equipment should be worn?
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Question 4 of 25
4. Question
How many decimal places should the balance used be to?
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Question 5 of 25
5. Question
How much sulfamic acid should be used?
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Question 6 of 25
6. Question
Why is a funnel used during this experiment?
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Question 7 of 25
7. Question
What is one hazard when using sulfamic acid within an experiment?
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Question 8 of 25
8. Question
What type of flask is used during this experiment?
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Question 9 of 25
9. Question
What should the sulfamic acid be dissolved in?
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Question 10 of 25
10. Question
What type of flask is used during this experiment?
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Question 11 of 25
11. Question
What will the burette contain during this experiment?
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Question 12 of 25
12. Question
What type of sulfamic acid should be used?
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Question 13 of 25
13. Question
What will the conical flask contain during this experiment?
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Question 14 of 25
14. Question
What type of sodium hydroxide should be used?
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Question 15 of 25
15. Question
What type of experiment is taking place?
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Question 16 of 25
16. Question
What type of pipette should be used during this experiment?
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Question 17 of 25
17. Question
How many drops of methyl orange should be used?
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Question 18 of 25
18. Question
What type of pipette should be used during this experiment?
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Question 19 of 25
19. Question
What universal indicator should be used?
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Question 20 of 25
20. Question
When should the titration stop being repeated?
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Question 21 of 25
21. Question
What is the percentage uncertainty in the volume of the sulfamic acid solution?
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Question 22 of 25
22. Question
What other indicator could potentially be used instead of methyl orange?
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Question 23 of 25
23. Question
What colour would the phenolphthalein initially be?
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Question 24 of 25
24. Question
What colour would the phenolphthalein turn?
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Question 25 of 25
25. Question
Why should the pipette be rinsed with the sodium hydroxide after washing in water?
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