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Physics 18 Online
OpenStudy (echavez):

Molecules on an acid–base indicator react chemically with ions in a solution, causing the indicator to change color. Which ions in the solution cause this reaction?

OpenStudy (gebooors):

Concentrations of oksonium or hydroxide ions Have no influence to color of solution. Acid-base indicators are weak bases or acids. acid-base indicator molecule may have Structural change when it accepts or donors a proton. That makes a molecule to absorb wavelengths of visible light When pH changes.

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