(Methods of purification)-Quiz(Part.1)

Question 1 of 13

1. Question

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Question 2 of 13

2. Question

crystallisation
distillation
filtration
solvent extraction

Question 3 of 13

3. Question

crystallisation
electrolysis
filtration
fractional distillation

Question 4 of 13

4. Question

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Question 5 of 13

5. Question

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Question 6 of 13

6. Question

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Question 7 of 13

7. Question

Dye W is nearest the solvent front and is present only in mixture 1 and mixture 3.
Dye X has travelled furthest up the chromatography paper.
Dye Y is the only dye present in all three mixture.
Dye Z is nearest the solvent front and is found in only two of the mixtures.

Question 8 of 13

8. Question

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Question 9 of 13

9. Question

to dissolve the amino acids
to from coloured spots with the amino acids.
to preserve the amino acids
to stop the amino acids reacting.

Question 10 of 13

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Question 11 of 13

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Question 12 of 13

12. Question

0.49
0.65
0.74
1.35

Question 13 of 13

13. Question

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(Methods of purification)-Quiz(Part.1)

(Methods of purification)-Quiz(Part.1)

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