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Phenolphthalein changes from clear to

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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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 isclear blue pink
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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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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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If you have two solutions, one of pH 7 and one of pH 9, but they are not labeled, which indicator would be used to identify the
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2. asked by Chrissy
3. 517 views
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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2. 51 views
I have a lab question that is asking if the soda ash in our analysis was NaHCO3 instead of Na2CO3, how would the volume of acid
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2. asked by Rachel
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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. 1,849 views