2. (a) A 40.0 mL sample of 0.100 M HNO2 (pKa = 3.34) is titrated with 0.200 M NaOH.(i) Find the pH after adding 5.0 mL of NaOH(ii) the pH at the half-equivalence point(iii) the volume of NaOH needed to reach the equivalence point(iv) the pH at the equivalence point
2. (a) A 40.0 mL sample of 0.100 M HNO2 (pKa = 3.34) is titrated with 0.200 M NaOH.(i) Find the pH after adding 5.0 mL of NaOH(ii) the pH at the half-equivalence point(iii) the volume of NaOH needed to reach the equivalence point(iv) the pH at the equivalence point
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
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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2. (a) A 40.0 mL sample of 0.100 M HNO2 (pKa = 3.34) is titrated with 0.200 M NaOH.
(i) Find the pH after adding 5.0 mL of NaOH
(ii) the pH at the half-equivalence point
(iii) the volume of NaOH needed to reach the equivalence point
(iv) the pH at the equivalence point
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