Chemistry, 13.09.2019 03:30 justhereforanswers13
Stacy runs a paper chromatography experiment using the same ink, but two different solvents. using solvent a results in the ink separating into three bands, but solvent b does not carry the ink away from the original spot.
which of the following could explain the results?
a) solvent a was not a good mobile phase because it could not dissolve the ink.
b) solvent b was not a good mobile phase because it could not dissolve the ink.
c)the ink was a pure substance and dissolved in both solvents.
d) the ink was a mixture, but only in solvent a.
Answers: 2
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Stacy runs a paper chromatography experiment using the same ink, but two different solvents. using s...
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