More cards in this set

Card 6

Front

Chemical analysis can be used to identify additives in foods. Artificial colours can be detected and identified by paper chromatography.

Back

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Card 7

Front

The time taken for a substance to travel through the column can be used to help identify the substance

Back

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Card 8

Front

The mass spectrometer can also give the relative molecular mass of each of the substances separated in the column.

Back

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Card 9

Front

Different substances, carried by a gas, travel through a column packed with a solid material at different speeds, so that they become separated

Back

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Card 10

Front

The position of the peaks on the output indicates the retention time

Back

Preview of the front of card 10