ADDITIONAL INFORMATION
G = Go + RT ln Q
G = - n F (EH1 - EH2)
pe = -Log(e-) = 16.9 EH
EoH = 2.3 RT/F peo
R = 1,987 cal /mole oK = 0.082 liter-atm deg-1 mole-1 = 8.31 joules deg-1 mole-1
PV = nRT
gal = 3.785 liters
F = 96,500 coulombs
2.3 RT/F = 0.059 V at 25oC
P(CO2) = 10-3.5 atm
P (O2) = 10-0.7atm
P (N2) = 10-0.1 atm
EQUILIBRIUM CONSTANTS
1/8 CO2 (g) + H+ + e-
1/8 CH4 (g) + ¼ H2O peo
= 2.87
| O | S | Cd | Na | P | C | Ca | H | Cl | |
| atom w. | 16 | 32 | 112.4 | 23 | 31 | 12 | 40 | 1 | 35.5 |
| Species | Gfo (Kcal/mole) | Hfo (Kcal/mole) |
| CO2 (gas) | -94.26 | -94.05 |
| CO2 (aq) | -92.31 | -98.69 |
| CaCO3 (s) | -269.78 | -288.45 |
| Ca+2 (aq) | -132.18 | -129.77 |
| HCO3-(aq) | -140.31 | -165.15 |
| H2O (gas)
H2O (aq) | -54.63 -56.69 | -57.80 -68.31 |