Consider only the species (at standard conditions) [mathrm{Na}^{+}, mathrm{Cl}^{-}, mathrm{Ag}^{+}, mathrm{Ag}, mathrm{Zn}^{2+}, mathrm{Zn} text {, and }
Question:
Consider only the species (at standard conditions)
\[\mathrm{Na}^{+}, \mathrm{Cl}^{-}, \mathrm{Ag}^{+}, \mathrm{Ag}, \mathrm{Zn}^{2+}, \mathrm{Zn} \text {, and } \mathrm{Pb}\]
in answering the following questions. Give reasons for your answers. (Use data from Table 11.1.)
a. Which is the strongest oxidizing agent?
b. Which is the strongest reducing agent?
c. Which species can be oxidized by \(\mathrm{SO}_{4}{ }^{2-}(a q)\) in acid?
d. Which species can be reduced by \(\mathrm{Al}(s)\) ?
Transcribed Image Text:
TABLE II.I Standard Reduction Potentials at 25C (298 K) for Many Common Half-reactions Half-reaction 8 (V) F +2e 2F Ag+ e Ag Co+ + e Co+ HO + 2H+ + 2e 2HO Ce4+ +e Ce+ PbO + 4H+ + SO +2e PbSO4 + 2HO MnO4 + 4H+ + 3e MnO + 2HO 104 + 2H+ + 2e 103 + HO MnO4 + 8H+ + Se Mn+ + 4HO Au+ + 3e Au PbO + 4H+ + 2e Pb+ + 2HO Cl +2e2CI CrO + 14H+ + 6e 2Cr+ + 7H0 O + 4H+ + 4e 2HO MnO + 4H+ + 2e 4 Mn+ + 2HO 1+ 3HO 103 + 6H + Se Br +2e 2Br VO + 2H+ + VO+ AuCl4 + 3e Au + 4CI NO3 + 4H+ + 3e NO + 2HO CIO + e CIO 2Hg+ + 2e Hg+ Ag + e 2+ Hg+ + 2e Fe+ + e O + 2H+ 2e MnO4 + e 1 +2e 21 Cute Cu Ag 2Hg Fe+ HO MnO4 + HO 2.87 1.99 1.82 1.78 1.70 1.69 1.68 1.60 1.51 1.50 1.46 1.36 1.33 1.23 1.21 1.20 1.09 1.00 0.99 0.96 0.954 0.91 0.80 0.80 0.77 0.68 0.56 0.54 0.52 Half-reaction O + 2HO + 4e Cu+ + 2e Cu HgCl +2e AgCl + e SO + 4H+ Cu+ + e 2H+2e7 4 H 1 Fe+ + 3e7 Pb+ + 2e7 Fe Pb - Sn Ni Sn+ + 2e Ni+ + 2e PbSO4 + 2e7 Cd+ + 2e Fe+ + 2e Cr+ + e Cr+ + 3e Zn+ + 2e7 2HO +2e Mn+ + 2e Al+ + 3e 2Hg + 2CI+ Ag + CI + 2e- HSO3 + HO Cu* Cd - Fe Cr+ Cr Zn - H + 2OH- Mn Al Pb + SO - 40H- H + 2e 2H Mg2+ + 2e La+ + 3e7 Nae Ca+ + 2e7 Ba2+ + 2e K + e Li + e Mg La Na Ca Ba K Li 8 (V) 0.40 0.34 0.27 0.22 0.20 0.16 0.00 -0.036 -0.13 -0.14 -0.23 -0.35 -0.40 -0.44 -0.50 -0.73 -0.76 -0.83 -1.18 -1.66 -2.23 -2.37 -2.37 -2.71 -2.76 -2.90 -2.92 -3.05
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To answer these questions we will refer to the reduction potentials listed in the provided table Standard reduction potentials indicate the tendency o...View the full answer
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