What is ? Go per mole of dichromate ions for the reduction of dichromate ions, Cr2072, to Cr" by bromide ions, Br, in acidic solution? (Hint: Use the standard cell potential.) (a) +26.3 kJ (b) -145 k (c) +145 kJ (d) -26.3 kJ (e) -53.6 k.J What is A GU per mole of dichromate ions for the reduction of dichromate ions, Cr 20 72-, to Cr 3+ by bromide ions, Br -, in acidic solution? (F = 96,500 J/V emol e )Cr2072- + 14H* + 6Br → 3Br2(t) + 2Cr3+ + 7H20(E)O a. +145 kJO b.-26.3 kJOC -145 kJO d. +26.3 kJO e. -53.6 kJ

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What is A GU per mole of dichromate ions for the reduction of dichromate ions, Cr 20 72-, to Cr 3+ by bromide ions, Br -, in acidic solution? (F = 96,500 J/V emol e ) Cr2072- + 14H* + 6Br → 3Br2(t) + 2Cr3+ + 7H20(E) O a. +145 kJ O b.-26.3 kJ OC -145 kJ O d. +26.3 kJ O e. -53.6 kJ

What is A GU per mole of dichromate ions for the reduction of dichromate ions, Cr 20 72-, to Cr 3+ by bromide ions, Br -, in acidic solution? (F = 96,500 J/V emol e ) Cr2072- + 14H* + 6Br → 3Br2(t) + 2Cr3+ + 7H20(E) O a. +145 kJ O b.-26.3 kJ OC -145 kJ O d. +26.3 kJ O e. -53.6 kJ

Chemistry by OpenStax (2015-05-04)

1st Edition

ISBN:9781938168390

Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Chapter19: Transition Metals And Coordination Chemistry

Section: Chapter Questions

Problem 15E: The standard reduction potential for the reaction [Co( H 2 O)6]3+(aq)+e[CO( H 2 O)6]2+(aq) is about...

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What is ? Go per mole of dichromate ions for the reduction of dichromate ions, Cr2072, to Cr" by bromide ions, Br, in acidic solution? (Hint: Use the standard cell potential.) (a) +26.3 kJ (b) -145 k (c) +145 kJ (d) -26.3 kJ (e) -53.6 k.J

What is A GU per mole of dichromate ions for the reduction of dichromate ions, Cr 20 72-, to Cr 3+ by bromide ions, Br -, in acidic solution? (F = 96,500 J/V emol e )
Cr2072- + 14H* + 6Br → 3Br2(t) + 2Cr3+ + 7H20(E)
O a. +145 kJ
O b.-26.3 kJ
OC -145 kJ
O d. +26.3 kJ
O e. -53.6 kJ

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