.The standard cell potential (Eecell) for the voltaic cell based on the reaction below is V 3Sn4+ (aq) + 2Cr (s) ¬ 2Cr3+ (aq) + 3Sn2+ (aq)

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Chapter1: Chemical Foundations
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Table 20.2
Half-reaction
Ee (V)
Cr3+ (aq) + 3e- - Cr (s)
-0.74
Fe2+ (aq) + 2e-- Fe (s)
-0.440
Fe3+ (aq) + e- -
Fe2+ (s)
+0.771
Sn4+ (aq) + 2e- - Sn2+ (aq)
+0.154
The standard cell potential (Eecell) for the voltaic cell based on the reaction below is
V
3Sn4+ (aq) + 2Cr (s) - 2Cr3+ (aq) + 3Sn2+ (aq)
+1.94
.a
-0.59
.b O
+2.53
.c O
+0.89
.d O
-1.02
.e O
Transcribed Image Text:Table 20.2 Half-reaction Ee (V) Cr3+ (aq) + 3e- - Cr (s) -0.74 Fe2+ (aq) + 2e-- Fe (s) -0.440 Fe3+ (aq) + e- - Fe2+ (s) +0.771 Sn4+ (aq) + 2e- - Sn2+ (aq) +0.154 The standard cell potential (Eecell) for the voltaic cell based on the reaction below is V 3Sn4+ (aq) + 2Cr (s) - 2Cr3+ (aq) + 3Sn2+ (aq) +1.94 .a -0.59 .b O +2.53 .c O +0.89 .d O -1.02 .e O
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