Electrode and Cell Potentials
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Last updated 3:55 AM on 8/20/22
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8 Terms
1
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In a circuit, the flow of charge is a result of an
electrical potential difference between two points in the circuit.
2
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electrochemical reaction
The driving force of a(n) ________ is measured by the standard cell potential.
3
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Electrical potential
the ability of the electric field to do work on the charge
4
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Cell potential
electrical potential difference in a galvanic cell
5
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E°cell = E°cathode
E°anode
6
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E°cell =
E°cathode - E°anode
7
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Standard potentials (E°) are measured with
All aqueous concentrations at 1M
The pressure of all gases at 1 atm
Temperature held constant (usually at 25 °C)
Units of E° is V or mV
The pressure of all gases at 1 atm
Temperature held constant (usually at 25 °C)
Units of E° is V or mV
8
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The driving force of an electrochemical reaction is measured by
the standard cell potential.