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14.55 Complete and balance the following oxidation-reduction reactions, assuming they occur in acidic solution. (a) H2S(aq)+Cr2O?(aq) S(s)+Cr³*(aq) ▼ Answer (a) 8H*(aq)+3H2 S(aq)+Cr2O;(aq)' 3S(s)+2C1³*(aq)+7H2O(1) (b) V²*(aq)+MnO,(aq) vo*(aq)+Mn²*(aq) ▼ Answer (b) 4H*(aq)+5V²*(aq)+3MnO,(aq)' * 5vož(aq)+3Mn²*(aq)+2H2O(1) (c) Fe2*(aq)+Cl05(aq)' Fe3+ (aq)+Cl¯(aq) ▼ Answer (c) 6H*(aq)+6Fe²*(aq)+CIO;(aq) 6FE3+(aq)+Cl¯(aq)+3H2O1)

14.55 Complete and balance the following oxidation-reduction reactions, assuming they occur in acidic solution. (a) H2S(aq)+Cr2O?(aq) S(s)+Cr³*(aq) ▼ Answer (a) 8H*(aq)+3H2 S(aq)+Cr2O;(aq)' 3S(s)+2C1³*(aq)+7H2O(1) (b) V²*(aq)+MnO,(aq) vo*(aq)+Mn²*(aq) ▼ Answer (b) 4H*(aq)+5V²*(aq)+3MnO,(aq)' * 5vož(aq)+3Mn²*(aq)+2H2O(1) (c) Fe2*(aq)+Cl05(aq)' Fe3+ (aq)+Cl¯(aq) ▼ Answer (c) 6H*(aq)+6Fe²*(aq)+CIO;(aq) 6FE3+(aq)+Cl¯(aq)+3H2O1)

Chemistry & Chemical Reactivity
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
Section19.6: Electrochemistry And Thermodynamics
Problem 19.9CYU: Calculate the equilibrium constant at 25 C for the reaction 2 Ag+(aq) + Hg() 2 Ag(s) + Hg2+(aq)
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14.55 Complete and balance the following oxidation-reduction reactions, assuming they occur in acidic solution. (a) H2S(aq)+Cr2O?(aq)– S(s)+Cr³*(aq) ▼ Answer (a) 8H*(aq)+3H2 S(aq)+Cr2O;(aq)' 3S(s)+2C1³*(aq)+7H2O(1) (b) V²*(aq)+MnO,(aq) vo*(aq)+Mn²*(aq) ▼ Answer (b) 4H*(aq)+5V²*(aq)+3MnO,(aq)' * 5vOž(aq)+3Mn²*(aq)+2H2O(1) (c) Fe²*(aq)+CIO0;(aq)' Fe3+ (aq)+Cl¯(aq) ▼ Answer (c) 6H*(aq)+6Fe²*(aq)+CIO5(aq) 6FE3+(aq)+Cl¯(aq)+3H2O1)
Transcribed Image Text:14.55 Complete and balance the following oxidation-reduction reactions, assuming they occur in acidic solution. (a) H2S(aq)+Cr2O?(aq)– S(s)+Cr³*(aq) ▼ Answer (a) 8H*(aq)+3H2 S(aq)+Cr2O;(aq)' 3S(s)+2C1³*(aq)+7H2O(1) (b) V²*(aq)+MnO,(aq) vo*(aq)+Mn²*(aq) ▼ Answer (b) 4H*(aq)+5V²*(aq)+3MnO,(aq)' * 5vOž(aq)+3Mn²*(aq)+2H2O(1) (c) Fe²*(aq)+CIO0;(aq)' Fe3+ (aq)+Cl¯(aq) ▼ Answer (c) 6H*(aq)+6Fe²*(aq)+CIO5(aq) 6FE3+(aq)+Cl¯(aq)+3H2O1)
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