What physical properties of Red Cabbage juice allows it to become indicate?

Subject: What physical properties of Red Cabbage juice allows it to become indicate?

Date: Sat Mar 21 15:09:28 1998
Posted by Crystal Techavanich
Grade level: 7-9
School: Congress Community Middle School
City: Boynton Beach State/Province: Florida
Country: United States of America(USA)
Area of science: Chemistry
ID: 890514568.Ch

Message:


My question: What physical properties of Red Cabbage juice allow it to
become an acid/base indicator?

Red Cabbage juice indicates acids and bases...my question is why. 
Explain to me the physical properties of what makes Red Cabbage juice
indicate acids and bases.

Re: What physical properties of Red Cabbage juice allows it to become indicate?

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