Al(OH), (aq) Analysis: Balancing under acidic condition first (adding H20 & H") Oxidation-Half reation: Balancing atoms & charges: Ala + H20 AKOH)4 (ag H* + Reduction-Half reation: Balancing atoms and charges: NOZ (ag) H* H20 Balancing electrons lost & galned Multiply oxidation-half reaction by Multiply reduction-half reaction by

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 80AP
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(7.2a) Complete and balance the following
by lon-electron method. Reactions are
taking place in alkaline solution.
a) NO, (aq) + Ala) - NHyag)
Al(OH), (ag)
Analysis: Balancing under acidic condition
first (adding H20 & H")
Oxidation-Half reation: Balancing atoms &
charges:
Als) +
H20
Al(OH) tag)
H*
e
Reduction-Half reation: Balancing atoms
and charges:
NOz tag)
HT
NH3tag)
H20
Balancing electrons lost & galned
Multiply oxidation-half reaction
by
Multiply reduction-half reaction
by
e's
Transcribed Image Text:(7.2a) Complete and balance the following by lon-electron method. Reactions are taking place in alkaline solution. a) NO, (aq) + Ala) - NHyag) Al(OH), (ag) Analysis: Balancing under acidic condition first (adding H20 & H") Oxidation-Half reation: Balancing atoms & charges: Als) + H20 Al(OH) tag) H* e Reduction-Half reation: Balancing atoms and charges: NOz tag) HT NH3tag) H20 Balancing electrons lost & galned Multiply oxidation-half reaction by Multiply reduction-half reaction by e's
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