Calculate the pH of each of the following solutions.Ка (НС, Н3О2) %3D1.8 х 10-5Kа(НCN) 3D 6.2х 10-10Къ (NH3) — 1.8х 10-5а. 0.2 М КС2Н3О2pH =b. 0.51 M NаCNpH =с. 0.4 М NH4 CІpH =

pKa = -log(Ka) pKa(HC2H3O2) = 4.74 pKa(HCN) = 9.21 pKb(NH3) = 4.74 A) 0.2 M KC2H3O2 It's sat of…

Answered: Ка (НCN) — 6.2 x 10-10 Къ (NH3) — 1.8х…

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Ка (НCN) — 6.2 x 10-10 Къ (NH3) — 1.8х 10-5 0.2 М КС:НзО pH = 0.51 M NaCN pH = 0.4 M NH4C1 pH =

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter15: Complex Ion And Precipitation Equilibria

Section: Chapter Questions

Problem 10QAP: Calculate [OH-] and pH in a solution in which the hydrogen sulfite ion, HSO3-, is 0.429 M and the...

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Question

Calculate the pH of each of the following solutions.
Ка (НС, Н3О2) %3D1.8 х 10-5
Kа(НCN) 3D 6.2х 10-10
Къ (NH3) — 1.8х 10-5
а. 0.2 М КС2Н3О2
pH =
b. 0.51 M NаCN
pH =
с. 0.4 М NH4 CІ
pH =

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