Why did the color change rapidly when using water vs use of a buffer which was much more resilient to change upon drop-wise addition of HCl?

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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25. For cabbage experiment, you isolated the aglycone of anthocyanin and used as
colorimetric indicator.
OH
но
Но.
OH
HO
HO
OH
Why did the color change rapidly when using water vs use of a buffer which was
much more resilient to change upon drop-wise addition of HCl?
Your answer:
Transcribed Image Text:25. For cabbage experiment, you isolated the aglycone of anthocyanin and used as colorimetric indicator. OH но Но. OH HO HO OH Why did the color change rapidly when using water vs use of a buffer which was much more resilient to change upon drop-wise addition of HCl? Your answer:
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