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Chemistry, 21.04.2020 06:56 greekfreekisdbz

__1__ was used as an indicator because it is colorless in __2__ solutions and pink in __3__ solutions.

ANSWER:
1.) phenolphthalein
2.) neutral and acidic
3.) basic

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__1__ was used as an indicator because it is colorless in __2__ solutions and pink in __3__ solution...
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