A 40.0 mL sample of 0.174 M HNO₂ is titrated with 0.254 M KOH. (K, for HNO2 is 4.57x10-4.) ▼ Part A Determine the pH at the equivalence point for the titration of HNO₂ and KOH. pH= [5] ΑΣΦ www ?

A 40.0 mL sample of 0.174 M HNO₂ is titrated with 0.254 M KOH. (K, for HNO2 is 4.57x10-4.) ▼ Part A Determine the pH at the equivalence point for the titration of HNO₂ and KOH. pH= [5] ΑΣΦ www ?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

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A 40.0 mL sample of 0.174 M HNO₂ is titrated with 0.254 M KOH. (K, for HNO2 is 4.57x10-4.)
▼ Part A
Determine the pH at the equivalence point for the titration of HNO2 and KOH.
pH =
[5] ΑΣΦ
wwwww. ?

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