Balance the redox reactions using the half-reactionmethod. Identify the reducing agent (Substance Oxidized) andoxidizing agent (Substance Reduced). (From: Principles ofChemistry Laboratory Manual)1. S2O32- + I2 → I- + S4O62-(in acidic medium)2. MnO4- + I- → MnO2 + I2 (in basic medium) Exercise 1: Balance the redox reactions using the half-reactionmethod. Identify the reducing agent (Substance Oxidized) andoxidizing agent (Substance Reduced). (From: Principles ofChemistry Laboratory Manual)1. S2032- + 12 →I+ S4O6² (in acidic medium)2.MnO4 + l → MnO2 + 12 (in basic medium)

oxidation and reduction occur simultaneously

Balance the redox reactions using the half-reaction method. Identify the reducing agent (Substance Oxidized) and oxidizing agent (Substance Reduced). (From: Principles of Chemistry Laboratory Manual) 1. S2O3 2- + I2 → I - + S4O6 2- (in acidic medium) 2. MnO4 - + I- → MnO2 + I2 (in basic medium)

Balance the redox reactions using the half-reaction method. Identify the reducing agent (Substance Oxidized) and oxidizing agent (Substance Reduced). (From: Principles of Chemistry Laboratory Manual) 1. S2O3 2- + I2 → I - + S4O6 2- (in acidic medium) 2. MnO4 - + I- → MnO2 + I2 (in basic medium)

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter20: Electrochemistry

Section: Chapter Questions

Problem 78A

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Question

100%

Balance the redox reactions using the half-reaction

method. Identify the reducing agent (Substance Oxidized) and

oxidizing agent (Substance Reduced). (From: Principles of

Chemistry Laboratory Manual)

1. S2O3

2- + I2 → I

- + S4O6

(in acidic medium)

2. MnO4

- + I- → MnO2 + I2 (in basic medium)

Exercise 1: Balance the redox reactions using the half-reaction
method. Identify the reducing agent (Substance Oxidized) and
oxidizing agent (Substance Reduced). (From: Principles of
Chemistry Laboratory Manual)
1. S2032- + 12 →I+ S4O6² (in acidic medium)
2.
MnO4 + l → MnO2 + 12 (in basic medium)

Definition Definition Chemical reactions involving both oxidation and reduction processes. During a redox reaction, electron transfer takes place in such a way that one chemical compound gets reduced and the other gets oxidized.

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