ag) + 2 e - Mnes) E--1.18 V + 2e 2 CI (ag) E° - 1.36 V ) + 2 e - Ca(s) E--2.85V - 2 e - 2 F (aq) E- 2.87 V D +2e- H2(g) + 2 OH (aq) E° --0.83 V 4 H'(ag) + 4 e 2 H:O) E= 1.23 V 9)

Fundamentals Of Analytical Chemistry
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Chapter18: Introduction To Electrochemistry
Section: Chapter Questions
Problem 18.18QAP
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Given the standard reduction potentials, if current were passed into an electrolytic cell containing an aqueous solution moxtute
of manganese chloride, MnCI(aq), and calcium fluoride, CaF(aq), what would be preferentially produced at the anode &
cathode, respectively?
Mn(ag) +2 e -
Mn(s)
E--1.18 V
Cla + 2 e 2 CI (ag)
E° - 1.36 V
Ca" (ag) + 2 e
Ca(s)
E --2,85V
Frg) + 2 e - 2F (aq)
E°- 2.87 V
2 H2O) + 2e
H2(g) + 2 OH (aq)
E°=-0.83 V
Oz(g) + 4 H (aq) + 4 e -
2 H:O)
E = 1.23 V
F2lg) & H;(9)
O O2(9) & Mn(s)
O Cl,(9) & Ca(s)
Ola) & Ca(s)
O Ha(9) & Cl2(g)
O 02(9) & H2(9)
O Mn(s) & F2(g)
Transcribed Image Text:Given the standard reduction potentials, if current were passed into an electrolytic cell containing an aqueous solution moxtute of manganese chloride, MnCI(aq), and calcium fluoride, CaF(aq), what would be preferentially produced at the anode & cathode, respectively? Mn(ag) +2 e - Mn(s) E--1.18 V Cla + 2 e 2 CI (ag) E° - 1.36 V Ca" (ag) + 2 e Ca(s) E --2,85V Frg) + 2 e - 2F (aq) E°- 2.87 V 2 H2O) + 2e H2(g) + 2 OH (aq) E°=-0.83 V Oz(g) + 4 H (aq) + 4 e - 2 H:O) E = 1.23 V F2lg) & H;(9) O O2(9) & Mn(s) O Cl,(9) & Ca(s) Ola) & Ca(s) O Ha(9) & Cl2(g) O 02(9) & H2(9) O Mn(s) & F2(g)
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