2+ 3+ Sn²+ (aq) + 2Fe³+ (aq) →→2Fe²+ (aq) +Sn** (aq) Seleccione una: a. -0.46 b. +0.46 C. +1.39 d. +0.617

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter18: Principles Of Chemical Reactivity: Entropy And Free Energy
Section: Chapter Questions
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Chemistry
4+
3+
2+
Sn²+ (aq) + 2Fe³+ (aq) →→2Fe²+ (aq) + Sn** (aq)
Seleccione una:
a. -0.46
Ob.
+0.46
C.
+1.39
d. +0.617
Half-reaction
Cr³+ (aq) + 3e
E° (V)
-0.74
Fe2+ (aq) + 2e
-0.440
Fe3+ (aq) + e
Fe2+ (s)
+0.771
Sn4+ (aq) + 2e-
Sn2+ (aq) +0.154
Table 20.2
Cr (s)
→ Fe (s)
→
Transcribed Image Text:Chemistry 4+ 3+ 2+ Sn²+ (aq) + 2Fe³+ (aq) →→2Fe²+ (aq) + Sn** (aq) Seleccione una: a. -0.46 Ob. +0.46 C. +1.39 d. +0.617 Half-reaction Cr³+ (aq) + 3e E° (V) -0.74 Fe2+ (aq) + 2e -0.440 Fe3+ (aq) + e Fe2+ (s) +0.771 Sn4+ (aq) + 2e- Sn2+ (aq) +0.154 Table 20.2 Cr (s) → Fe (s) →
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