Consider the reaction: BrO^- + Fe(OH)2 → Br- + Fe(OH)3 (basic solution).What is the reduction half reaction? O Fe(OH)3 + e- → Fe(OH)2 + OH^- O Br^ + H20 → BrO^- + 2H^+ + 2e- O Fe(OH)2 + H2O → Fe(OH)3 + H^+ + e- O BrO^- + H2O + 2e- → Br^-+ 20H^-
Consider the reaction: BrO^- + Fe(OH)2 → Br- + Fe(OH)3 (basic solution).What is the reduction half reaction? O Fe(OH)3 + e- → Fe(OH)2 + OH^- O Br^ + H20 → BrO^- + 2H^+ + 2e- O Fe(OH)2 + H2O → Fe(OH)3 + H^+ + e- O BrO^- + H2O + 2e- → Br^-+ 20H^-
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter3: Chemical Reactions
Section: Chapter Questions
Problem 67GQ: Bromine is obtained from sea water by the following redox reaction: Cl2(g) + 2 NaBr(aq) 2 NaCl(aq)...
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Transcribed Image Text:Consider the reaction: BrO^- + Fe(OH)2 → Br- + Fe(OH)3 (basic
solution).What is the reduction half reaction? *
O Fe(OH)3 + e- → Fe(OH)2 + OH^-
O Br^ + H20 → BrO^- + 2H^+ + 2e-
O Fe(OH)2 + H2O → Fe(OH)3 + H^+ + e-
O BrO^- + H20 + 2e-
Br^-+ 20H^-
The flow of electricity through metal by electron displacement
O Metallic Convection
O Metallic flow
O Metallic placement
O Metallic conduction
If 2.19 g of chromium metal was deposited from a solution of Cr3+ using a
current of 35.2 amps in an electrolyte cell, how many minutes would it take
for the reaction to occur?
Transcribed Image Text:Consider the redox reaction: Al + Mn04^- + 2H2O → Al(OH)4^- + MnO2.
The chemical species being oxidized is *
O Al(OH)4^-
Mn02
Al
O Mn04^-
Consider the reaction Cr2O7^2- + 6 S2O3^2- + 14 H^+ → 2 Cr^3+ + 3
S406^2- + 7 H2O. What is the substance that is reduced? *
S406^2-
Cr207^2-
Cr^3+
S203^2-
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