Asked by hashim
a paper chromatography from a mixture of 2 substances. a and b were obtained using a solvent of propanone. substance b was found further up the paper than substance a. what does this tell you about substances a and b
Answers
Answered by
DrBob222
Propanone is a slightly polar solvent; therefore, substance b will be carried further up the paper if it is more polar than substance a.
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