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Weigh out 41.2 mg of allura red food colouring and dissolve it in 110mg of water. Using pipettes aliquot 9ml of the stock solution, transfer

Weigh out 41.2 mg of allura red food colouring and dissolve it in 110mg of water.

Using pipettes aliquot 9ml of the stock solution, transfer it to a volumetric flask and dissolve it in 100ml of water

Repeat the previous step

Analyze each diluted solution by HPLC

You obtain peak areas of 28,372 and 41,163 .

What is the percent difference for these solutions?

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So the percent difference for these solutions is approximately 368 T... blur-text-image

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