A student sets up a paper chromatogram and places a spot of purple food dye on the origin.
After six minutes the solvent has moved 15 cm and a red spot has advanced 12 cm.
After fifteen minutes the solvent has advanced a further 7.5 cm.
How far from the origin is the red spot likely to be after fifteen minutes?
(Give units with your answer)
Hint: you may first want to calculate the Rf value.
Answers
Answered by
0
Answer:
OK with you to the day mummy and daddy and I friends with and the other hand I will be able to do with the day and
Similar questions