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

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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 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?

Related Book For answer-question

Quantitative Chemical Analysis

ISBN: 978-1429218153

8th edition

Authors: Daniel C. Harris

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Posted Date: Dec 19, 2023 01:33 PM

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

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So the percent difference for these solutions is approximately 368 T... View the full answer

Quantitative Chemical Analysis

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