Balance each of the following unbalanced equations; then calculate the standard potential, E, and decide whether each is product-favored as written. (All reactions are carried out in acid solution.) (Use the lowest possible coefficients for all reactions.) a. I₂ (s) + Br(aq) →I(aq) + Br₂ (l) You may need to use the following data: 12 (8) +2 e 2 I¯ (aq) E = +0.535 V Br₂() +2 e → 2 Br (aq) E = +1.08 V Br(aq) 12 (8) + Reaction is I¯¯(aq) + V Reaction is b. Fe²+ (aq) + Cu²+ (aq) → Cu(s) + Fe³+ (aq) You may need to use the following data: Cu²+ (aq) + 2e → Cu(s) Fe³+(aq) +e → Fe²+ (aq) Fe²+ (aq) + V Cu(s) Br₂ (l) + E = +0.337 V E = +0.771 V Cu²+ (aq) Fe³+ (aq)
Balance each of the following unbalanced equations; then calculate the standard potential, E, and decide whether each is product-favored as written. (All reactions are carried out in acid solution.) (Use the lowest possible coefficients for all reactions.) a. I₂ (s) + Br(aq) →I(aq) + Br₂ (l) You may need to use the following data: 12 (8) +2 e 2 I¯ (aq) E = +0.535 V Br₂() +2 e → 2 Br (aq) E = +1.08 V Br(aq) 12 (8) + Reaction is I¯¯(aq) + V Reaction is b. Fe²+ (aq) + Cu²+ (aq) → Cu(s) + Fe³+ (aq) You may need to use the following data: Cu²+ (aq) + 2e → Cu(s) Fe³+(aq) +e → Fe²+ (aq) Fe²+ (aq) + V Cu(s) Br₂ (l) + E = +0.337 V E = +0.771 V Cu²+ (aq) Fe³+ (aq)
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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![Balance each of the following unbalanced equations; then calculate the standard potential, E., and decide whether each is
product-favored as written. (All reactions are carried out in acid solution.)
(Use the lowest possible coefficients for all reactions.)
a. I₂ (s) + Br¯(aq) → I¯ (aq) + B12(l)
You may need to use the following data:
1₂ (8) +2 e → 2 I¯ (aq)
Br₂ (l) +2 e¯ → 2 Br¯(aq) E
12 (8) +
E =
Reaction is
E°=
V
Reaction is
Br¯(aq)
I¯(aq) +
E
You may need to use the following data:
Cu²+(aq) +2 e¯ → Cu(s) E°
3+
Fe³+ (aq) +e¯ → Fe²+ (aq)
Fe²+ (aq) +
= : +0.535 V
b. Fe²+ (aq) + Cu²+ (aq) → Cu(s) + Fe³+ (aq)
E°
Cu²+
Cu(s) +
= = +1.08 V
Br₂ (l)
-
:+0.337 V
= = +0.771 V
(aq)
Fe³+ (aq)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0ad83fda-cb5d-4cea-b83f-36b58b3ed14f%2Fe557d1e8-6439-4a5b-84a1-d732fe39fec9%2F0ldo79q_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Balance each of the following unbalanced equations; then calculate the standard potential, E., and decide whether each is
product-favored as written. (All reactions are carried out in acid solution.)
(Use the lowest possible coefficients for all reactions.)
a. I₂ (s) + Br¯(aq) → I¯ (aq) + B12(l)
You may need to use the following data:
1₂ (8) +2 e → 2 I¯ (aq)
Br₂ (l) +2 e¯ → 2 Br¯(aq) E
12 (8) +
E =
Reaction is
E°=
V
Reaction is
Br¯(aq)
I¯(aq) +
E
You may need to use the following data:
Cu²+(aq) +2 e¯ → Cu(s) E°
3+
Fe³+ (aq) +e¯ → Fe²+ (aq)
Fe²+ (aq) +
= : +0.535 V
b. Fe²+ (aq) + Cu²+ (aq) → Cu(s) + Fe³+ (aq)
E°
Cu²+
Cu(s) +
= = +1.08 V
Br₂ (l)
-
:+0.337 V
= = +0.771 V
(aq)
Fe³+ (aq)
![Balance each of the following unbalanced equations; then calculate the standard potential, E, and decide whether each is
product-favored as written. (All reactions are carried out in acid solution.)
(Use the lowest possible coefficients for all reactions.)
a. I₂ (s) + Br¯(aq) → I¯ (aq) + B12(l)
You may need to use the following data:
I₂ (8) +2e → 2 I¯ (aq)
E° = +0.535 V
Br₂ (l) +2e → 2 Br(aq) E° = +1.08 V
1₂ (8) +
E=
Reaction is
b. Fe² ✓
You may ne
2+
Cu²+ (aq)
Fe³+ (aq) +
3+
Fe 2+
E =
Reaction is
Br¯(aq)
I¯ (aq) +
product-favored
(aq) +
V
not product-favored
Br₂ (l)
Cu(s) +
(aq)
Fe³+ (aq)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0ad83fda-cb5d-4cea-b83f-36b58b3ed14f%2Fe557d1e8-6439-4a5b-84a1-d732fe39fec9%2Fdekjgl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Balance each of the following unbalanced equations; then calculate the standard potential, E, and decide whether each is
product-favored as written. (All reactions are carried out in acid solution.)
(Use the lowest possible coefficients for all reactions.)
a. I₂ (s) + Br¯(aq) → I¯ (aq) + B12(l)
You may need to use the following data:
I₂ (8) +2e → 2 I¯ (aq)
E° = +0.535 V
Br₂ (l) +2e → 2 Br(aq) E° = +1.08 V
1₂ (8) +
E=
Reaction is
b. Fe² ✓
You may ne
2+
Cu²+ (aq)
Fe³+ (aq) +
3+
Fe 2+
E =
Reaction is
Br¯(aq)
I¯ (aq) +
product-favored
(aq) +
V
not product-favored
Br₂ (l)
Cu(s) +
(aq)
Fe³+ (aq)
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