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Chemistry questions?
3. For which of the following titrations will the pH at the equivalence point NOT be neutral? Explain why. (Hint: Determine the relative strengths of the acids and bases in the titration.)
a) HNO2 by NaOH
b) KOH by HClO4
c) HCOOH by KOH
d) CH3NH2 by HNO3
1 Answer
- Roger the MoleLv 71 week ago
a) HNO2 by NaOH will be basic, because HNO2 is a weak acid and NaOH is a strong base.
c) HCOOH by KOH will be basic, because HCOOH is a weak acid and KOH is a strong base.
d) CH3NH2 by HNO3 will be acidic because CH3NH2 is a weak base and HNO3 is a strong acid.
