(7.2b, continued) Complete and balance the following by ion-electron method. Reactions are taking place in alkaline solution. b) Cr(OH)3(s) + CIO¯ (aq) - CrO4 2(aq) Cl2(g) Analysis: Previous page.
(7.2b, continued) Complete and balance the following by ion-electron method. Reactions are taking place in alkaline solution. b) Cr(OH)3(s) + CIO¯ (aq) - CrO4 2(aq) Cl2(g) Analysis: Previous page.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
![(7.2b) Complete and balance the following
by ion-electron method. Reactions are
taking place in alkaline solution.
b) Cr(OH)a) + CIO (aq) - Cro, (aq)
+ Clug
Analysis: Balancing under acidic condition
first (adding H30 & H*)
Oxidation-Half reation: Balancing atoms &
charges:
Cr(OH)) *
H20
- Cro, ug) +
Reduction-Half reation: Balancing atoms
and charges:
e
Clap
H20
Balancing electrons lost & galned
Multiply oxidation-half reaction
by
e's
Multiply reduction-half reaction
by
e's
Final balanced equation: Continue next
page.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff20d17f8-0aed-434b-91ce-6756409692d4%2F9bc6d34d-f8da-4282-9613-090392bbcd68%2Fj7s0pekh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(7.2b) Complete and balance the following
by ion-electron method. Reactions are
taking place in alkaline solution.
b) Cr(OH)a) + CIO (aq) - Cro, (aq)
+ Clug
Analysis: Balancing under acidic condition
first (adding H30 & H*)
Oxidation-Half reation: Balancing atoms &
charges:
Cr(OH)) *
H20
- Cro, ug) +
Reduction-Half reation: Balancing atoms
and charges:
e
Clap
H20
Balancing electrons lost & galned
Multiply oxidation-half reaction
by
e's
Multiply reduction-half reaction
by
e's
Final balanced equation: Continue next
page.
![Fill in the blanks:
(7.2b, continued) Complete and balance the
following by ion-electron method. Reactions
are taking place in alkaline solution.
b) Cr(OH)3(s) + CIO (aq) - Cro4 (aq) +
Cl2(g)
Analysis: Previous page.
Final Balanced equation:
Cr(OH)3(s)
Cio (aq)
CrO4 (aq) *
Cl2g)
+
ОН +
H20
Important: Check that number of atoms &
charges are balanced.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff20d17f8-0aed-434b-91ce-6756409692d4%2F9bc6d34d-f8da-4282-9613-090392bbcd68%2Fiuxonql_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Fill in the blanks:
(7.2b, continued) Complete and balance the
following by ion-electron method. Reactions
are taking place in alkaline solution.
b) Cr(OH)3(s) + CIO (aq) - Cro4 (aq) +
Cl2(g)
Analysis: Previous page.
Final Balanced equation:
Cr(OH)3(s)
Cio (aq)
CrO4 (aq) *
Cl2g)
+
ОН +
H20
Important: Check that number of atoms &
charges are balanced.
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