2.21. Under the influence of oxidizing agents, hypophosphorous acid is trans-formed into phosphorous acid:oxidizing agentH,PO,H,PO,Problems 37The kinetics of this transformation present the following features. At alow concentration of oxidizing agent,TH,PO, = k[oxidizing agent][H,PO,]At a high concentration of oxidizing agent,lH,PO, = k'[H*][H;PO,]To explain the observed kinetics, it has been postulated that, with hydrogenions as catalyst, normal unreactive H,PO, is transformed reversibly intoan active form, the nature of which is unknown. This intermediate thenreacts with the oxidizing agent to give H,PO3. Show that this scheme doesexplain the observed kinetics.

For reaction., H3PO2 ----------> H3PO3 (oxidising agent) We have to explain the observed…

2.21. Under the influence of oxidizing agents, hypophosphorous acid is trans- formed into phosphorous acid: oxidizing agent H,PO, H;PO, Problems 37 The kinetics of this transformation present the following features. At a low concentration of oxidizing agent, "H,PO, = k[oxidizing agent][H;PO,] %3D At a high concentration of oxidizing agent, TH,PO, = k'[H*][H,PO,] To explain the observed kinetics, it has been postulated that, with hydrogen ions as catalyst, normal unreactive H,PO, is transformed reversibly into an active form, the nature of which is unknown. This intermediate then reacts with the oxidizing agent to give H,PO,. Show that this scheme does explain the observed kinetics.

2.21. Under the influence of oxidizing agents, hypophosphorous acid is trans- formed into phosphorous acid: oxidizing agent H,PO, H;PO, Problems 37 The kinetics of this transformation present the following features. At a low concentration of oxidizing agent, "H,PO, = k[oxidizing agent][H;PO,] %3D At a high concentration of oxidizing agent, TH,PO, = k'[H*][H,PO,] To explain the observed kinetics, it has been postulated that, with hydrogen ions as catalyst, normal unreactive H,PO, is transformed reversibly into an active form, the nature of which is unknown. This intermediate then reacts with the oxidizing agent to give H,PO,. Show that this scheme does explain the observed kinetics.

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 24.4QAP: Halide ions can he deposited at a silver anode, the reaction being Ag(s) + X- AgX(s) +e- Suppose...

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