Balancing redox reactions in basic solution5) Se + Cr(OH)3 --> Cr + SeO36) Au + NaCN + 02 + H2O ---> NaAu(CN)2 + NaOH7) Ag2S + CN + 02 ---> Ag(CN)Z + S8 + OH8) N2H4+ Cu(OH)2 ---> N2 + Cu9) Mn04 + C2047 --> MnO2 + CO2please explain first than do balancing

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please explain first than do balancing

Introductory Chemistry: An Active Learning Approach

6th Edition

ISBN:9781305079250

Author:Mark S. Cracolice, Ed Peters

Publisher:Mark S. Cracolice, Ed Peters

Chapter19: Oxidation-reduction(electron Transfer) Reactions

Section: Chapter Questions

Problem 9PE

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Question

Balancing redox reactions in basic solution
5) Se + Cr(OH)3 --> Cr + SeO3
6) Au + NaCN + 02 + H2O ---> NaAu(CN)2 + NaOH
7) Ag2S + CN + 02 ---> Ag(CN)Z + S8 + OH
8) N2H4+ Cu(OH)2 ---> N2 + Cu
9) Mn04 + C2047 --> MnO2 + CO2
please explain first than do balancing

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