+ e → Cu+ (aq) +2e → Sn²+ (aq) + 2e → Pb(s) + 2e → Ni (s) + 2e- → Co(s) ) + 2e → Cd(s) -) + 2e → → Fe(s) -) + 3e Cr(s) q) + 2e- → Zn(s) ) + 3e → Al(s) aq) + 2e → Mg(s) +0.15 +0.13 -0.13 -0.25 -0.28 -0.40 -0.44 -0.74 -0.76 -1.66 -2.37
+ e → Cu+ (aq) +2e → Sn²+ (aq) + 2e → Pb(s) + 2e → Ni (s) + 2e- → Co(s) ) + 2e → Cd(s) -) + 2e → → Fe(s) -) + 3e Cr(s) q) + 2e- → Zn(s) ) + 3e → Al(s) aq) + 2e → Mg(s) +0.15 +0.13 -0.13 -0.25 -0.28 -0.40 -0.44 -0.74 -0.76 -1.66 -2.37
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
23
![Calculate Eºcell (in V) and indicate whether the reaction shown is spontaneous or nonspontaneous under standard conditions:
Ag(s) + Pb²+ (aq)
Ag+ (aq) + Pb(s)
Reduction half reaction
Ered (V)
Ag+ (aq) + e → Ag(s)
+0.80
Fe³+ (aq) + e → Fe²+ (aq)
+0.77
1₂(s) + 2e → 21¯(aq)
+0.53
Cu²+ (aq) + 2e¯ → Cu(s)
+0.34
Cu²+ (aq) + e → Cu+ (aq)
+0.15
Sn+ (aq) + 2e
→ Sn²+ (aq)
+0.13
A
Pb²+ (aq) + 2e-
→ Pb(s)
-0.13
Ni²+ (aq) + 2e
→ Ni(s)
-0.25
Co2+ (aq) + 2e
→ Co(s)
-0.28
Cd²+ (aq) + 2e-
-
Cd(s)
-0.40
-0.44
Fe2+ (aq) + 2e → Fe(s)
Cr³+ (aq) + 3e¯ ->> Cr(s)
-0.74
Zn²+ (aq) + 2e → Zn(s)
-0.76
Al³+ (aq) + 3e → Al(s)
-1.66
Mg2+ (aq) + 2e- → > Mg(s)
-2.37
→
F5
A
8](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc393cd1d-747b-494c-87dd-e62156f7cb65%2Fd157e763-cf63-4bbf-b05e-6aaf5a717ffe%2Fdgyxlro_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Calculate Eºcell (in V) and indicate whether the reaction shown is spontaneous or nonspontaneous under standard conditions:
Ag(s) + Pb²+ (aq)
Ag+ (aq) + Pb(s)
Reduction half reaction
Ered (V)
Ag+ (aq) + e → Ag(s)
+0.80
Fe³+ (aq) + e → Fe²+ (aq)
+0.77
1₂(s) + 2e → 21¯(aq)
+0.53
Cu²+ (aq) + 2e¯ → Cu(s)
+0.34
Cu²+ (aq) + e → Cu+ (aq)
+0.15
Sn+ (aq) + 2e
→ Sn²+ (aq)
+0.13
A
Pb²+ (aq) + 2e-
→ Pb(s)
-0.13
Ni²+ (aq) + 2e
→ Ni(s)
-0.25
Co2+ (aq) + 2e
→ Co(s)
-0.28
Cd²+ (aq) + 2e-
-
Cd(s)
-0.40
-0.44
Fe2+ (aq) + 2e → Fe(s)
Cr³+ (aq) + 3e¯ ->> Cr(s)
-0.74
Zn²+ (aq) + 2e → Zn(s)
-0.76
Al³+ (aq) + 3e → Al(s)
-1.66
Mg2+ (aq) + 2e- → > Mg(s)
-2.37
→
F5
A
8
![Cr³+ (aq) + 3e → Cr(s)
Zn²+ (aq) + 2e
→ Zn(s)
Al³+ (aq) + 3e → Al(s)
Mg2+ (aq) + 2e → Mg(s)
Na+ (aq) + e → Na(s)
Ca²+ (aq) + 2e¯ → Ca(s)
OA. Eºcell = -0.93 V, nonspontaneous
OB. Eºcell = 0.67 V, spontaneous
OC.Eºcell = 0.93 V, spontaneous
OD.Eºcell = 0.93 V, nonspontaneous
OE. Eºcell = -0.93 V, spontaneous
A Moving to another question will save this response.
-0.74
-0.76
-1.66
-2.37
-2.71
-2.87](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc393cd1d-747b-494c-87dd-e62156f7cb65%2Fd157e763-cf63-4bbf-b05e-6aaf5a717ffe%2F4rlurmt_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Cr³+ (aq) + 3e → Cr(s)
Zn²+ (aq) + 2e
→ Zn(s)
Al³+ (aq) + 3e → Al(s)
Mg2+ (aq) + 2e → Mg(s)
Na+ (aq) + e → Na(s)
Ca²+ (aq) + 2e¯ → Ca(s)
OA. Eºcell = -0.93 V, nonspontaneous
OB. Eºcell = 0.67 V, spontaneous
OC.Eºcell = 0.93 V, spontaneous
OD.Eºcell = 0.93 V, nonspontaneous
OE. Eºcell = -0.93 V, spontaneous
A Moving to another question will save this response.
-0.74
-0.76
-1.66
-2.37
-2.71
-2.87
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