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23 Cards in this Set
- Front
- Back
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Electrochemical cell |
Chemical → Electrical energy |
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Electrolytic cell |
Electrical → chemical |
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Salt Bridge Properties |
Salt + Agar Agar → net like structure to decrease the speed of ions Salt should maintain neutrality Anion size~ Cation Size If electrodes are made of Ag, Hg or Tl then K/NH4NO3 is used as salt. |
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IUPAC notation |
Anode|| Cathode |
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SHE |
Standard Hydrogen Electrode Reference for ECS |
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ECS |
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Relation between reactivity and SRP values |
SRP increases, Reactivity decreases |
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Relation between gibb's free energy and emf of cell |
G= -nFE |
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Nernst Equation |
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pH of Anode ___________ pH of Cathode |
> |
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If [ cathode] > [anode] |
Cell will be spontaneous |
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Metal / Metal Insoluble Reaction for Anode |
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Metal / Metal Insoluble for cathode |
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Calomel reactions |
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Which ion is deposited at the cathode? Anode? |
High SRP " " SOP |
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Z =? |
Chemical equivalent E/F |
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Current efficiency (nu) = |
(Actual wt x 100) / theoretical wt |
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Resistance = |
Rho ( l/A) |
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Cell constant |
L/ A |
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Molar conductivity |
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Relation between K and /\m |
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Equivalent conductivity |
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Relation between /\e and /\m |
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