Chemistry, 26.08.2020 14:01 davinedmcneal
6. Samples of urine from three participants F, G and H at an international sports meeting were spotted onto a
chromatography paper alongside two from illegal drugs A1 and A2. A chromatogram was run using
methanol. The figure below shows the chromatogram.
Solvent front
A,
F
(1mk)
a) Identify the athlete who had used an illegal drug
(1mk)
b) Which drug is more soluble in methanol?
Answers: 2
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6. Samples of urine from three participants F, G and H at an international sports meeting were spott...
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