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Determine which statement describes an acid or a base. Phenolphthalein

Determine which statement describes an acid or a base.Phenolphthalein turns pink Phenolphthalein turns clear pH above 7 pH below
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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 32 million bees
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A chemist performs an acid–base titration using 0.176 M aqueous NaOH as the titrant with 26.15 mL of 0.102 M H2SO4. The
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2. asked by Onye
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The end point of the acid base/ titration between vinegar and NaOH occurred when:Question options: The acid and base neutralized
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2. asked by Tamera
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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
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How do I calculate ratio of volume of base to volume of acid .Ex) phenolphthalein: Acid:20mL Base 30mL
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2. asked by lou
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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
3. 37 views
A flask contains 0.342 g of acid and a few drops of phenolphthalein indicator dissolved in water. The buret contains 0.120 M
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2. asked by sara
3. 522 views
In an acid/base titration, why must the indicator (phenolphthalein) be a strong dye?
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2. asked by CM
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A 15.00 mL sample of a weak acid with Ka = 3.52x10-4, was titrated with 0.475 M KOH. The equivalence point was reached after
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2. asked by Erin Lee
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