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
Chemistry, 21.06.2019 20:30, sandersmakaylaovq5vu
The balanced chemical equation for this lab is: 3cucl2(aq) + 2al(s) 3cu(s) + 2alcl3(aq) if 10.5 g copper chloride react with 12.4 g aluminum, what is the limiting reactant?
Answers: 3
Chemistry, 22.06.2019 14:30, Playboycxm
Chemistry worksheet - i am not sure what they are asking for exactly?
Answers: 1
6. Samples of urine from three participants F, G and H at an international sports meeting were spott...
Mathematics, 03.06.2020 23:57
Mathematics, 03.06.2020 23:57
Mathematics, 03.06.2020 23:57
Mathematics, 03.06.2020 23:57