Consider the following half-reactions: Half-reaction Hg2+ (aq) + 2e™ Pb2+ (aq) + 2e Cr3+ (aq) + 3e (1) The strongest oxidizing agent is: (2) The weakest oxidizing agent is: (3) The weakest reducing agent is: (4) The strongest reducing agent is: - → P E° (V) Hg(1) 0.855V Pb(s)-0.126V Cr(s) -0.740V (5) Will Hg2+ (aq) oxidize Cr(s) to Cr³+ (aq)? (6) Which species can be oxidized by Pb²+ (aq)? If none, leave box blank. enter formula

Chemistry: Principles and Reactions
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Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter17: Electrochemistry
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Problem 39QAP: Use the following half-equations to write three spontaneous reactions. Justify your answers by...
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Consider the following half-reactions:
Half-reaction
Hg2+ (aq) + 2e™
Pb2+ (aq) + 2e
Cr3+ (aq) + 3e
(1) The strongest oxidizing agent is:
(2) The weakest oxidizing agent is:
(3) The weakest reducing agent is:
(4) The strongest reducing agent is:
P
E° (V)
Hg(1) 0.855V
Pb(s)-0.126V
Cr(s) -0.740V
(5) Will Hg2+ (aq) oxidize Cr(s) to Cr³+ (aq)?
(6) Which species can be oxidized by Pb²+ (aq)?
If none, leave box blank.
enter formula
Transcribed Image Text:Consider the following half-reactions: Half-reaction Hg2+ (aq) + 2e™ Pb2+ (aq) + 2e Cr3+ (aq) + 3e (1) The strongest oxidizing agent is: (2) The weakest oxidizing agent is: (3) The weakest reducing agent is: (4) The strongest reducing agent is: P E° (V) Hg(1) 0.855V Pb(s)-0.126V Cr(s) -0.740V (5) Will Hg2+ (aq) oxidize Cr(s) to Cr³+ (aq)? (6) Which species can be oxidized by Pb²+ (aq)? If none, leave box blank. enter formula
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