this is an ion formed by the otherwise un-fragmented molecule in spectroscopy.
molecular ion
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stationary phase in paper chromatography
paper
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mobile phase in paper chromatography
solvent
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the time taken for the substance to pass through the column and reach the detector in gas chromatography
retention time
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stationary phase in gas chromatography
column
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mobile phase in gas chromatography
inert gas
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this is shown on the furthest right hand peak on the mass spec graph , this helps us identify the substance ,
relative formula mass
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a scientific method of finding what separate substances are in a mixture , by making it flow as a liquid or gas, through material such as paper in which different substances travel through at different speeds
chromatography
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distance moved by “spot”/distance moved by solvent
RF value
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an analytical technique that involves breaking molecules into charged fragments and measuring their mass/charge ratio
mass spectroscopy
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a measure of the likelihood of a chemical reaction taking place between two substances
affinity
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the extent to which one substance is able to dissolve in another
solubility
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Other cards in this set
Card 2
Front
stationary phase in paper chromatography
Back
paper
Card 3
Front
mobile phase in paper chromatography
Back
Card 4
Front
the time taken for the substance to pass through the column and reach the detector in gas chromatography
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