Ⓒ Macmillan Learning A solution containing 0.11 M Pb²+, 1.5 × 10-6 M Pb4 +, 1.5 × 10-6 M Mn² +, 0.11 M MnO, and 0.80 M HNO3 was prepared. For this solution, the balanced reduction half-reactions and overall net reaction shown can occur. 5 [Pb++2e= Pb²+] 2 [MnO + 8 H+ + 5e¯ Mn²+ + 4H₂O] 5 Pb4 + + 2 Mn²+ + 8H₂O5 Pb²+ + 2 MnO² + 16 H+ Determine Ecell, AG, and K for this reaction. Ecell = AGⓇ = K= x10 TOOLS E = 1.690 V E = 1.507 V
Ⓒ Macmillan Learning A solution containing 0.11 M Pb²+, 1.5 × 10-6 M Pb4 +, 1.5 × 10-6 M Mn² +, 0.11 M MnO, and 0.80 M HNO3 was prepared. For this solution, the balanced reduction half-reactions and overall net reaction shown can occur. 5 [Pb++2e= Pb²+] 2 [MnO + 8 H+ + 5e¯ Mn²+ + 4H₂O] 5 Pb4 + + 2 Mn²+ + 8H₂O5 Pb²+ + 2 MnO² + 16 H+ Determine Ecell, AG, and K for this reaction. Ecell = AGⓇ = K= x10 TOOLS E = 1.690 V E = 1.507 V
Chemistry by OpenStax (2015-05-04)
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ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
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Chapter17: Electrochemistry
Section: Chapter Questions
Problem 10E: Why is it not possible for hydroxide ion (OH-) to appear in either of the half-reactions or the...
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A solution containing 0.110.11 M Pb2+Pb2+ , 1.5×10−61.5×10−6 M Pb4+Pb4+ , 1.5×10−61.5×10−6 M Mn2+Mn2+ , 0.110.11 M MnO−4MnO4− , and 0.800.80 M HNO3HNO3 was prepared. For this solution, the balanced reduction half‑reactions and overall net reaction shown can occur.
| 5[Pb4++2e−↽−−⇀Pb2+]5[Pb4++2e−↽−−⇀Pb2+] | ?∘+=1.690 V�+°=1.690 V |
| 2[MnO−4+8H++5e−↽−−⇀Mn2++4H2O]2[MnO4−+8H++5e−↽−−⇀Mn2++4H2O] | ?∘−=1.507 V�−°=1.507 V |
| 5Pb4++2Mn2++8H2O↽−−⇀5Pb2++2MnO−4+16H+5Pb4++2Mn2++8H2O↽−−⇀5Pb2++2MnO4−+16H+ |
Determine ?∘cell�cell∘, Δ?∘Δ�∘, and ?� for this reaction.
![Ⓒ Macmillan Learning
A solution containing 0.11 M Pb²+, 1.5 × 10-6 M Pb4 +, 1.5 × 10-6 M Mn² +, 0.11 M MnO, and 0.80 M HNO3 was prepared.
For this solution, the balanced reduction half-reactions and overall net reaction shown can occur.
5 [Pb++2e= Pb²+]
2 [MnO + 8 H+ + 5e¯
Mn²+ + 4H₂O]
5 Pb4 + + 2 Mn²+ + 8H₂O5 Pb²+ + 2 MnO² + 16 H+
Determine Ecell, AG, and K for this reaction.
Ecell
=
AGⓇ =
K=
x10
TOOLS
E = 1.690 V
E = 1.507 V](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F20451929-9f29-40be-a720-a6defa44cf47%2F69802a7e-2bc4-4bd8-adfd-280daca71690%2Fzbfjx43j_processed.png&w=3840&q=75)
Transcribed Image Text:Ⓒ Macmillan Learning
A solution containing 0.11 M Pb²+, 1.5 × 10-6 M Pb4 +, 1.5 × 10-6 M Mn² +, 0.11 M MnO, and 0.80 M HNO3 was prepared.
For this solution, the balanced reduction half-reactions and overall net reaction shown can occur.
5 [Pb++2e= Pb²+]
2 [MnO + 8 H+ + 5e¯
Mn²+ + 4H₂O]
5 Pb4 + + 2 Mn²+ + 8H₂O5 Pb²+ + 2 MnO² + 16 H+
Determine Ecell, AG, and K for this reaction.
Ecell
=
AGⓇ =
K=
x10
TOOLS
E = 1.690 V
E = 1.507 V
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