taehyunggiee taehyunggiee
  • 05-09-2018
  • Chemistry
contestada

how do chemical indicators work? explain

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victoria193 victoria193
  • 05-09-2018

Chemical indicator, any substance that gives a visible sign, usually by a color change, of the presence or absence of a threshold concentration of a chemical species, such as an acid or an alkali in a solution.

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