What is the standard cell potential for a galvanic cell made up of Ag and Mg?

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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What is the standard cell potential for a galvanic cell made up of Ag and Mg?
 
 
 
 
Standard reduction potentials for some common metals - for aqueous
solutions of ions at 1.0 M concentration at 25 °C and H2 gas at 1.0 atm
pressure and 25°C
Reduction Half-Cell Equation
Li + 1e → Li
K+ + 1e-
→ K
Ba2+ + 2e
→ Ba
Ca2+ + 2e
→ Ca
Na+ + 1e → Na
Mg2+ + 2e →→ Mg
Al³+ + 3e → Al
Zn2+ + 2e- → Zn
Cr³+ + 3e → Cr
Fe2+ + 2e → Fe
Cd2+ + 2e → Cd
Ni2+ + 2e → Ni
Sn²+ + 2e-
sn
Pb2+ + 2e → Pb
2 H+ 2e → H2
→ Cu
Cu2+ + 2e
Hg22+ + 2e
2 Hg
Ag++ 1e →→→ Ag
Hg2+ + 2e →→ Hg
Au³+ + 3e → Au
E° (v)
-3.04
-2.92
-2.91
-2.87
-2.71
-2.36
-1.66
-0.76
-0.74
-0.44
-0.40
-0.25
-0.14
-0.13
0.00
+0.34
+0.79
+0.80
+0.85
+1.42
Transcribed Image Text:Standard reduction potentials for some common metals - for aqueous solutions of ions at 1.0 M concentration at 25 °C and H2 gas at 1.0 atm pressure and 25°C Reduction Half-Cell Equation Li + 1e → Li K+ + 1e- → K Ba2+ + 2e → Ba Ca2+ + 2e → Ca Na+ + 1e → Na Mg2+ + 2e →→ Mg Al³+ + 3e → Al Zn2+ + 2e- → Zn Cr³+ + 3e → Cr Fe2+ + 2e → Fe Cd2+ + 2e → Cd Ni2+ + 2e → Ni Sn²+ + 2e- sn Pb2+ + 2e → Pb 2 H+ 2e → H2 → Cu Cu2+ + 2e Hg22+ + 2e 2 Hg Ag++ 1e →→→ Ag Hg2+ + 2e →→ Hg Au³+ + 3e → Au E° (v) -3.04 -2.92 -2.91 -2.87 -2.71 -2.36 -1.66 -0.76 -0.74 -0.44 -0.40 -0.25 -0.14 -0.13 0.00 +0.34 +0.79 +0.80 +0.85 +1.42
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