Use the standard reduction potentials given below to predict if a reaction will occur between Sn(s) and I2 (s), when the two are brought in contact via standard half-cells in a voltaic cell. I₂ (s) +2e¯¯ → 21¯ (aq) Eº = 0.535 V red Sn²+ (aq) + 2e¯¯ → Sn(s) Ed = −0.140 V red If a reaction will occur, write a balanced net ionic equation for the reaction, assuming that the product ions are in aqueous solution. 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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Chapter1: Chemical Foundations
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Use the standard reduction potentials given below to predict if a reaction will occur between
Sn(s) and
I2 (s), when the two are brought in contact via standard half-cells in a voltaic cell.
I₂ (s) + 2e¯ → 21¯(aq) E
red
Sn²+ (aq) + 2e¯ → Sn(s) Fº
red
=
= 0.535 V
+
-0.140 V
If a reaction will occur, write a balanced net ionic equation for the reaction, assuming that the product ions are in aqueous solution. 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 between Sn(s) and I2 (s), when the two are brought in contact via standard half-cells in a voltaic cell. I₂ (s) + 2e¯ → 21¯(aq) E red Sn²+ (aq) + 2e¯ → Sn(s) Fº red = = 0.535 V + -0.140 V If a reaction will occur, write a balanced net ionic equation for the reaction, assuming that the product ions are in aqueous solution. 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
Cr metal is put into a 1 M aqueous
2+
Hg²+ solution.
2+
Hg²+ (aq) + 2e¯ → Hg(1) E
red
-
= 0.855 V
Cr³+ (aq) + 3e¯ → Cr(s) Ee -0.740 V
red
+
=
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 Cr metal is put into a 1 M aqueous 2+ Hg²+ solution. 2+ Hg²+ (aq) + 2e¯ → Hg(1) E red - = 0.855 V Cr³+ (aq) + 3e¯ → Cr(s) Ee -0.740 V red + = 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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