Stacy runs a paper chromatography experiment using the same ink, but two different solvents.
u...
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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 statement could explain the results?
a. the ink was a pure substance and dissolved in both solvents.
b. solvent a was not a good mobile phase because it could not dissolve the ink.
c. solvent b was not a good mobile phase because it could not dissolve the ink.
d. the ink was a mixture, but only in solvent a.
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