Question

1. Using the theoretical standard reduction potential for the copper half-cell copper gluconate: E°red=0.34V tin sulfate: E°red= -0.14V aluminum sulfate: E°red= -1.66V ferrous sulfate: E°red= -0.45V zinc sulfate: E°red= -0.76V And the experimentally-measured cell potential: Half-cell combined with Copper/copper gluconate (negative lead) | Cell Potential (Ecell) (V) Tin/tin sulfate | 0.445 Aluminum/aluminum sulfate | 0.712 Iron/ferrous sulfate | 0.552 Zinc/zinc sulfate | 1.022 calculate an experimental reduction potential for each of the non-copper half-cells in this experiment. Show your work and include units. E°cell = E°red(cathode) - E°red(anode) Sn: E°cell = E°red(cathode) - E°red(anode) Al: E°cell = E°red(cathode) - E°red(anode) Fe: E°cell = E°red(cathode) - E°red(anode) Zn: E°cell = E°red(cathode) - E°red(anode)

          1. Using the theoretical standard reduction potential for the copper half-cell

copper gluconate: E°red=0.34V
tin sulfate: E°red= -0.14V
aluminum sulfate: E°red= -1.66V
ferrous sulfate: E°red= -0.45V
zinc sulfate: E°red= -0.76V

And the experimentally-measured cell potential:
Half-cell combined with Copper/copper gluconate (negative lead) | Cell Potential (Ecell) (V)
Tin/tin sulfate | 0.445
Aluminum/aluminum sulfate | 0.712
Iron/ferrous sulfate | 0.552
Zinc/zinc sulfate | 1.022

calculate an experimental reduction potential for each of the non-copper half-cells in this experiment. Show your work and include units.

E°cell = E°red(cathode) - E°red(anode)

Sn:
E°cell = E°red(cathode) - E°red(anode)

Al:
E°cell = E°red(cathode) - E°red(anode)

Fe:
E°cell = E°red(cathode) - E°red(anode)

Zn:
E°cell = E°red(cathode) - E°red(anode)

1. Using the theoretical standard reduction potential for the copper half-cell

copper gluconate: E°red=0.34V
tin sulfate: E°red= -0.14V
aluminum sulfate: E°red= -1.66V
ferrous sulfate: E°red= -0.45V
zinc sulfate: E°red= -0.76V

And the experimentally-measured cell potential:
Half-cell combined with Copper/copper gluconate (negative lead) | Cell Potential (Ecell) (V)
Tin/tin sulfate | 0.445
Aluminum/aluminum sulfate | 0.712
Iron/ferrous sulfate | 0.552
Zinc/zinc sulfate | 1.022

calculate an experimental reduction potential for each of the non-copper half-cells in this experiment. Show your work and include units.

E°cell = E°red(cathode) - E°red(anode)

Sn:
E°cell = E°red(cathode) - E°red(anode)

Al:
E°cell = E°red(cathode) - E°red(anode)

Fe:
E°cell = E°red(cathode) - E°red(anode)

Zn:
E°cell = E°red(cathode) - E°red(anode)

Added by Angela J.

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