Asked by lulu

Dr Bob,
Thanks for your help. Ihad googled for 3 hours before asking you. For future reference, if anyone asks this question again, 10th grade chemistry, I found a video on You Tube that makes it easy to understand. It is, The Sci Guys, Ph indicator, acid-base indicator.
Thanks again.
Lulu
Answered by Lia
what question???
Answered by DrBob222
My guess is that's the red cabbage indicator question.
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