Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free energy AG° for the following redox reaction. Round your answer to 3 significant digits. 2Cr(OH), (s) + 100H (aq)+3Br, (1) → 2C10, (aq)+8H,0 (1) +6Br (ag)
Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free energy AG° for the following redox reaction. Round your answer to 3 significant digits. 2Cr(OH), (s) + 100H (aq)+3Br, (1) → 2C10, (aq)+8H,0 (1) +6Br (ag)
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter19: Principles Of Chemical Reactivity: Electron Transfer Reactions
Section: Chapter Questions
Problem 90GQ: Use the table of standard reduction potentials (Appendix M) to calculate rG for the following...
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Transcribed Image Text:olh Data
Au+(aq)+e¯¬Au(s)
1.692
Au3+(aq)+3e¯¬→Au(s)
1.498
Ba2+(aq)+2e¯¬→Ba(s)
-2.912
Be2+(aq)+2e¯-→Be(s)
-1.847
Br2(1)+2e-2Br¯(aq)
1.066
Ca2+(aq)+2e¯¬Ca(s)
-2.868
Cd2+(aq)+2e¯→Cd(s)
-0.403
Ce4+(aq)+e¯→Ce3+(aq)
1.72
Cl2(g)+2e¯→2CI (aq)
1.358
Co2+(aq)+2e"→Co(s)
-0.28
Co3+(aq)+e¯→Co²+(aq)
1.92
Cr2+(aq)+2e"→Cr(s)
-0.913
Cr3+(aq)+e¯→Cr2+(aq)
-0.407
Cr3+(aq)+3e¯→Cr(s)
-0.744
CrO42-(aq)+4H2O(1)+3e"→Cr(OH)3(s)+50H"(aq)
-0.13
Cr20,2-(aq)+14H+(aq)+6e¯¬2Cr3+(aq)+7H2O(1)
1.36
Cu+(aq)+e¯→Cu(s)
0.521
Cu2+(aq)+e¯→Cu+(aq)
0.153
Cu2+(aq)+2e¯¬→Cu(s)
0.342
F2(g)+2E¯→2F"(aq)
2.866
Transcribed Image Text:Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free energy AG for the following redox reaction.
Round your answer to 3 significant digits.
2Cr(OH), (s)+ 100OH (aq)+3Br, (1) – 2C1O, (aq)+8H,0 (1) +6Br (ag)
O kJ
x10
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