Calculate the pH at the following points in the titration of 25.00 ml of 0.250 M HNO3 with 0.250 M NaOH.  Before the addition of any NaOH After the addition of 10.00 ml of 0.250 M NaOH After the addition of 15.00 ml of 0.250 M NaOH sketch titration curve

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Calculate the pH at the following points in the titration of 25.00 ml of 0.250 M HNO3 with 0.250 M NaOH. 

  1. Before the addition of any NaOH
  2. After the addition of 10.00 ml of 0.250 M NaOH
  3. After the addition of 15.00 ml of 0.250 M NaOH
  4. sketch titration curve
K₂ for HF = 7.1 x 10-4
Ka for HNO₂ = 4.5 x 10-4
K₂ for HCOOH = 1.7 x 10-4
Ka for HC3H6O3 = 1.4 x 10-4
Ka CH3CH₂COOH = 1.3 x 10-5
Ka for CH3COOH (HC₂H3O₂ ) = 1.8 x 10-5
Ka for C6H5COOH = 6.3 x 10-5
Ka for HCN = 4.9 x 10-¹⁰0
Kb for CH3NH₂ = 4.4 x 10-4
Kb for NH3 = 1.8 x 10-5
Kb for C5H5N = 1.7 x 10⁹
Ksp for PbCl₂ = 1.7 x 10-5
Ksp for CuCl = 1.9 x 107
Ksp for Mg(OH)2 = 1.8 x 10-¹¹
Transcribed Image Text:K₂ for HF = 7.1 x 10-4 Ka for HNO₂ = 4.5 x 10-4 K₂ for HCOOH = 1.7 x 10-4 Ka for HC3H6O3 = 1.4 x 10-4 Ka CH3CH₂COOH = 1.3 x 10-5 Ka for CH3COOH (HC₂H3O₂ ) = 1.8 x 10-5 Ka for C6H5COOH = 6.3 x 10-5 Ka for HCN = 4.9 x 10-¹⁰0 Kb for CH3NH₂ = 4.4 x 10-4 Kb for NH3 = 1.8 x 10-5 Kb for C5H5N = 1.7 x 10⁹ Ksp for PbCl₂ = 1.7 x 10-5 Ksp for CuCl = 1.9 x 107 Ksp for Mg(OH)2 = 1.8 x 10-¹¹
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