Paper Chromatography Lab 2
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11 Terms
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R2=D/L
the ratio of the distance a spot has moved to the distance of the solvent has moved
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stationary phase
filter paper or chromatography paper
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mobile phase
Elution solvent
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A component with a high affinity for the stationary phase moves
more slowly
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A component with a high affinity for the mobile phase moves
more rapidly
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Elutes
flow
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The “Known” solutions are pure solutions of
a single cation (and anion, it will be a spectator ion it won’t react)
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The primary staining solution is a mixture of
potassium ferrocyanide K4FeII(CN)6 and
potassium ferricyanide K3FeIII(CN)6
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copper
maroon
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cobalt
purple-brown
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nickle
yellow grey
Note 
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