2. Construct a curve for the titration of 20.00 mL 0.0250 M selenious acid (H₂SeO3) by 0.0500 M NaOH solution. You may use MS Excel® for convenience. Titrant volumes: 0.00 mL, 5.00 mL, 10.00 mL, 15.00 mL, 20.00 mL, 25.00 mL, and 30.00 mL. H₂SeO3 + H₂O HSeO3 + H3O+ HSO3 + H₂O = SeO3²- + H3O+ Ka₁ = 2.40 x 10-3 Ka₂ = 4.80 x 10-⁹

2. Construct a curve for the titration of 20.00 mL 0.0250 M selenious acid (H₂SeO3) by 0.0500 M NaOH solution. You may use MS Excel® for convenience. Titrant volumes: 0.00 mL, 5.00 mL, 10.00 mL, 15.00 mL, 20.00 mL, 25.00 mL, and 30.00 mL. H₂SeO3 + H₂O HSeO3 + H3O+ HSO3 + H₂O = SeO3²- + H3O+ Ka₁ = 2.40 x 10-3 Ka₂ = 4.80 x 10-⁹

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter7: Neutralization Titrations And Graphical Representations

Section: Chapter Questions

Problem 10P

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