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Phenolphthalein changes from clear to pink near a pH of

The chemical phenolphthalein can be clear or pink depending on the pH of the solution. Which role would phenolphthalein most
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2. asked by 32 million bees
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phenolphthalein isclear blue pink
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2. 39 views
The chemical phenolphthalein can be clear or pink depending on the pH of the solution. Which role would phenolphthalein most
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2. asked by n
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Determine which statement describes an acid or a base.Phenolphthalein turns pink Phenolphthalein turns clear pH above 7 pH below
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Phenolphthalein changes from clear to pink near a pH of 8, but acids are exactly neutralized at a pH of 7. Does this discrepancy
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2. asked by Nadia
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phenolphthalein is clear, blue or pink in a basic solution which would be a pH under, equal to, or over 7 and clear, blue or
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What did you observe/what do you suspect will happen. Suppose we have an indicator, an organic substance that changes color at
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Antacid tab is dissolved in water and a few drops of phenolphthalein is added yielding bright pink solution. 0.2025 M HCl added
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2. asked by T
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Phenolphthalein is an indicator that changes colour to pink/purple between pH 8-->10, however, neutralization occurs when pH=7.
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2. asked by Lucy
3. 1,804 views
A 25.0 mL sample of NaHSO4(aq) was titrated with 0.500 mol/L NaOH(aq) using phenolphthalein indicator. At the endpoint, one drop
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2. asked by Chem master
3. 566 views