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Determine the volume (in mL) of 0.442 M potassium hydroxide (KOH) that must be added to...

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Chemistry

Determine the volume (in mL) of 0.442 M potassium hydroxide(KOH) that must be added to 475 mL of 0.0992 M ascorbic acid(C5H7O4COOH) to yield a pH of3.89.



Assume the 5% approximation is valid and report your answer to 3significant figures. A table of pKa values can be found here.

Answer & Explanation Solved by verified expert
4.2 Ratings (819 Votes)
Now we know here the reaction of acid base gives salt and water But here the acid is weak and base is strong Lets see the reaction Ascorbic Acid NaOH Ascorbic acid    See Answer
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