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determine the acid dissociation constant for a 0.01 M nitrous acid solution with a pH of 2.7. Nitrous acid is a weak monoprotic acid and the equation of interest is HNO2+H2O <--> H3O+ + NO2-

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter24: Coulometry

Section: Chapter Questions

Problem 24.10QAP: A 0.0712-g sample of a purified organic acid was dissolved in an alcohol-water mixture and titrated...

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Question

determine the acid dissociation constant for a 0.01 M nitrous acid solution with a pH of 2.7. Nitrous acid is a weak monoprotic acid and the equation of interest is

HNO2+H2O <--> H3O+ + NO2-

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