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TOPIC: Indicators

TOPIC: Indicators. Indicator. substance that changes color over narrow pH range Use several indicators to narrow down pH range of substance. Practice using table M 1. What indicator is yellow with a pH 9.8 2. Which indictor is blue with a pH of 5.6. 0-3.0. Orange Green Pink Purple

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TOPIC: Indicators

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  1. TOPIC: Indicators

  2. Indicator • substance that changes color over narrow pH range • Use several indicators to narrow down pH range of substance

  3. Practice using table M1. What indicator is yellow with a pH 9.82. Which indictor is blue with a pH of 5.6 0-3.0 Orange Green Pink Purple Green Green 3.1.-4.4 4.5-14 7.7-14 8.4-14 0-3.7 3.8-5.4 5.5-14 9.7-14

  4. Cabbage Juice – universal indicator • Borax • Distilled water • Tap water • Pickle juice • Vinegar • Baking soda • Lemon juice • Clorox bleach • Shampoo • Windex • Mouth wash • Egg white • Ammonia • Clear soda

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