The following reaction can be used to prepare iodine in the laboratory. 2 Nal(s) + 2 H₂SO4(aq) + MnO₂(s) → Na₂SO4(aq) + MnSO4(aq) + 12(g) + 2 H₂O(l) (a) Determine the oxidation number of each atom in the equation. (b) What is the oxidizing agent, and what has been oxidized? What is the reducing agent, and what has been reduced? (c) Is the reaction observed product-favored or reactant-favored? (d) Name the reactants and products.
The following reaction can be used to prepare iodine in the laboratory. 2 Nal(s) + 2 H₂SO4(aq) + MnO₂(s) → Na₂SO4(aq) + MnSO4(aq) + 12(g) + 2 H₂O(l) (a) Determine the oxidation number of each atom in the equation. (b) What is the oxidizing agent, and what has been oxidized? What is the reducing agent, and what has been reduced? (c) Is the reaction observed product-favored or reactant-favored? (d) Name the reactants and products.
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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![C Solved: The following reaction can be used to prepare iodine in th...egg.com
CH 3, 81LP
The following reaction can be used to prepare iodine in the laboratory.
2 Nal(s) + 2 H₂SO4(aq) + MnO₂(s) → Na₂SO4(aq) + MnSO4(aq) + 12(g) + 2 H₂O(l)
(a) Determine the oxidation number of each atom in the equation.
(b) What is the oxidizing agent, and what has been oxidized? What is the
reducing agent, and what has been reduced?
(c) Is the reaction observed product-favored or reactant-favored?
(d) Name the reactants and products.
Nal
PREAS
findine A mixture of Nat.
Preparation of iodine. A mixture of Nal and MnO₂ was placed in a flask (left). On
adding concentrated H₂SO4 (right), brown gaseous l₂ evolved
Step-by-step solution](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbe53d701-6691-4314-9bda-29e504eeb7d9%2F8a581f99-8b7d-4ff0-9c33-89a09ff3e309%2F4if6tex_processed.jpeg&w=3840&q=75)
Transcribed Image Text:C Solved: The following reaction can be used to prepare iodine in th...egg.com
CH 3, 81LP
The following reaction can be used to prepare iodine in the laboratory.
2 Nal(s) + 2 H₂SO4(aq) + MnO₂(s) → Na₂SO4(aq) + MnSO4(aq) + 12(g) + 2 H₂O(l)
(a) Determine the oxidation number of each atom in the equation.
(b) What is the oxidizing agent, and what has been oxidized? What is the
reducing agent, and what has been reduced?
(c) Is the reaction observed product-favored or reactant-favored?
(d) Name the reactants and products.
Nal
PREAS
findine A mixture of Nat.
Preparation of iodine. A mixture of Nal and MnO₂ was placed in a flask (left). On
adding concentrated H₂SO4 (right), brown gaseous l₂ evolved
Step-by-step solution
![My Home
a.
[Review Topics]
[References]
In the following reactions, decide which reactant is oxidized and which is reduced.
Designate the oxidizing agent and the reducing agent.
b.
prod03-cnow-owl.cengagenow.com
2+
3+
Cr₂O72- (aq) + 3 Sn²+ (aq) + 14 H3O+ (aq) → 2 Cr³+ (aq) +
+ 3 Sn+ (aq) + 21 H₂O(l)
is oxidized.
FeS
MnO47
Sn4+
is the oxidizing agent.
is the reducing agent.
5 FeS (s) + 9 MnO4 (aq) + 32 H3O+ (aq) → 9 Mn²+ (aq) + 5 Fe³+ (aq) +
+ 5 SO4² (aq) + 48 H₂O(l)
is oxidized.
Show Hint
2
is reduced.
is the oxidizing agent.
is the reducing agent.
Drag and drop your selection from the following list to complete the answer:
Fe³+
H₂O
is reduced.
OWLv2 | Online teaching and learning resource from Ce
Cr₂O7²-
Mn²+
al A
Cengage Learning Cengage Technical Support
G
SO4²
H3O+
R
Sn²+
Cr³+
W
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Transcribed Image Text:My Home
a.
[Review Topics]
[References]
In the following reactions, decide which reactant is oxidized and which is reduced.
Designate the oxidizing agent and the reducing agent.
b.
prod03-cnow-owl.cengagenow.com
2+
3+
Cr₂O72- (aq) + 3 Sn²+ (aq) + 14 H3O+ (aq) → 2 Cr³+ (aq) +
+ 3 Sn+ (aq) + 21 H₂O(l)
is oxidized.
FeS
MnO47
Sn4+
is the oxidizing agent.
is the reducing agent.
5 FeS (s) + 9 MnO4 (aq) + 32 H3O+ (aq) → 9 Mn²+ (aq) + 5 Fe³+ (aq) +
+ 5 SO4² (aq) + 48 H₂O(l)
is oxidized.
Show Hint
2
is reduced.
is the oxidizing agent.
is the reducing agent.
Drag and drop your selection from the following list to complete the answer:
Fe³+
H₂O
is reduced.
OWLv2 | Online teaching and learning resource from Ce
Cr₂O7²-
Mn²+
al A
Cengage Learning Cengage Technical Support
G
SO4²
H3O+
R
Sn²+
Cr³+
W
Previous
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Next
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