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Indicator Color in Acid (pH <7) Color in pH = 7 Color in Base (pH > 7) Reddish-pink Phenolphthalein Colorless Colorless
Posted: Tue May 17, 2022 12:26 pm
by answerhappygod
- Indicator Color In Acid Ph 7 Color In Ph 7 Color In Base Ph 7 Reddish Pink Phenolphthalein Colorless Colorless 1 (53.57 KiB) Viewed 108 times
Indicator Color in Acid (pH <7) Color in pH = 7 Color in Base (pH > 7) Reddish-pink Phenolphthalein Colorless Colorless You would like to study the effects of CO2 on pH. Before you test this, you will first and add 1.0 ml of 0.2 M NaOH to a beaker that has 100 ml of water. You then add four drops of phenolphthalein indicator. a) What color do you expect your solution to be? b) You now decide to test the effects of CO2 by blowing bubbles to your solution with the indicator. The result you obtain is a colorless solution. Based on this result, what can you conclude about the effects of CO2 on pH?