Key Equations - Chemistry

Key Equations

E_{cell}^{°} = E_{cathode}^{°} - E_{anode}^{°}

E_{cell}^{°} = \frac{R T}{n F} ln K

E_{cell}^{°} = \frac{0.02 57 V}{n} ln K = \frac{0.0 592 V}{n} log K (at 298.15 K)

E_{cell} = E_{cell}^{°} - \frac{R T}{n F} ln Q (Nernst equation)

E_{cell} = {E °}_{cell} - \frac{0.0592 V}{n} log Q (at 298.15 K)

ΔG = −nFE_cell

Δ G^{°} = − n F E_{cell}^{°}

w_{ele} = w_{max} = − n F E_{cell}

Q = I

\times

t = n

\times

F