dianaaivanov dianaaivanov

03-01-2019
Biology

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what must a substance be able to do in order to be used as an acid base indicator

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mikerudar1038 mikerudar1038

03-01-2019

The substance must be able to alter its physical characteristic (for example, its color) in accordance to a change in pH. One example of this is litmus paper, which becomes red under acidic conditions and blue under basic conditions.

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