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Formula and Explanation
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Electrochemistry Calculations
Nernst Equation
E = E° - (RT/nF)lnQ
R = 8.314 J/(mol·K), F = 96485 C/mol
Galvanic Cell
E°cell = E°cathode - E°anode
Standard cell potential
Faraday Law
m = (M × I × t)/(n × F)
Amount of substance produced by electrolysis
Henderson-Hasselbalch
pH = pKa + log([A⁻]/[HA])
Calculating pH in buffer solutions
Nernst Equation Calculator
Nernst
Galvanic
Electrolysis
pH-pKa
Standard Potential (E°)
V
Temperature (T)
°C
Number of Electrons (n)
mol e⁻
Reaction Section (Q)
Cathode Potential (E°cathode)
V
Anode Potential (E°anode)
V
Molar Mass (M)
g/mol
Current (I)
A
Time (t)
s
Number of Electrons (n)
mol e⁻
pKa Value
Conjugate Base [A⁻]
mol/L
Acid [HA]
mol/L
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