olm.calcite.calc_kappa4Franci

olm.calcite.calc_kappa4Franci(T_K, a_H, a_H2CO3s)[source]

Calculates kappa4 in the PWP equation using approach from Franci’s code.

Parameters:
T_Kfloat

temperature Kelvin

a_Hfloat

activity of hydrogen (mol/L)

a_H2CO3sfloat

activity of carbonic acid (mol/L)

Returns:
kappa4float

constant kappa4 in the PWP equation (cm^4/mmol/s)

Notes

See more info under documentation for pwpRateFranci().