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Look at shifts in the following chemical equation when answering the questions: HIn(aq) β H + (aq) + In- (aq) (In stands for indicator, not the element indium) yellow violet 1. Add 5 mL of distilled water to a medium test tube. 2. Add a few drops of methyl violet indicator. What is the color of the solution? 3. Add 6 M HCl to the solution, drop by drop, until it changes color completely according to the chemical equation above. What species causes the color change? 4. Add 6 M NaOH until the solution changes back to its original color. Explain how [H+ ] changed, and how that change altered the color of the solution.
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Look at shifts in the following chemical equation when answering the questions: HIn(aq) β H + (aq) +...
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