Use the standard reduction potentials given below to predict if a reaction will occur when Fe metal is put into a 1 M aqueous Ag+ solution. Ag+ (aq) + e Ag(s) Eve red = = 0.799 V Fe2+ (aq) + 2e → Fe(s) Ere red = -0.440 V If a reaction will occur, write a balanced net ionic equation for the reaction. If no reaction will occur, leave all boxes blank. (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank.) + + Use the standard reduction potentials given below to predict if a reaction will occur when Cd metal is put into a 1 M aqueous Ni²+ solution. Ni2+ (aq) + 2eNi(s) Ex = -0.250 V red Cd2+ (aq) + 2e→Cd(s) Ere red = -0.403 V If a reaction will occur, write a balanced net ionic equation for the reaction. If no reaction will occur, leave all boxes blank. (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank.) + +

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Chapter19: Electrochemistry
Section: Chapter Questions
Problem 19.140QP
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Use the standard reduction potentials given below to predict if a reaction will
occur when
Fe metal is put into a 1 M aqueous
Ag+ solution.
Ag+ (aq) + e
Ag(s) Eve
red
=
= 0.799 V
Fe2+ (aq) + 2e → Fe(s) Ere
red
= -0.440 V
If a reaction will occur, write a balanced net ionic equation for the reaction. If no
reaction will occur, leave all boxes blank.
(Use the lowest possible coefficients. Be sure to specify states such as (aq)
or (s). If a box is not needed, leave it blank.)
+
+
Transcribed Image Text:Use the standard reduction potentials given below to predict if a reaction will occur when Fe metal is put into a 1 M aqueous Ag+ solution. Ag+ (aq) + e Ag(s) Eve red = = 0.799 V Fe2+ (aq) + 2e → Fe(s) Ere red = -0.440 V If a reaction will occur, write a balanced net ionic equation for the reaction. If no reaction will occur, leave all boxes blank. (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank.) + +
Use the standard reduction potentials given below to predict if a reaction will
occur when
Cd metal is put into a 1 M aqueous
Ni²+ solution.
Ni2+ (aq) + 2eNi(s) Ex = -0.250 V
red
Cd2+ (aq) + 2e→Cd(s) Ere
red
=
-0.403 V
If a reaction will occur, write a balanced net ionic equation for the reaction. If no
reaction will occur, leave all boxes blank.
(Use the lowest possible coefficients. Be sure to specify states such as (aq)
or (s). If a box is not needed, leave it blank.)
+
+
Transcribed Image Text:Use the standard reduction potentials given below to predict if a reaction will occur when Cd metal is put into a 1 M aqueous Ni²+ solution. Ni2+ (aq) + 2eNi(s) Ex = -0.250 V red Cd2+ (aq) + 2e→Cd(s) Ere red = -0.403 V If a reaction will occur, write a balanced net ionic equation for the reaction. If no reaction will occur, leave all boxes blank. (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank.) + +
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