ecosat.dat

SOLUTION_SPECIES

#
# Arsenate  Stachowicz et al.
# From Frankenburger et al.
#
#        AsO4-3 + H+ = HAsO4-2
#        log_k 12.2

#        HAsO4-2 + H+ = H2AsO4-
#        log_k 6.9

#        H2AsO4- + H+ = H3AsO4
#        log_k 2.2

#
# Arsenate  Ecosat
#
        AsO4-3 + H+ = HAsO4-2
        log_k  11.596

        AsO4-3 + 2H+ = H2AsO4-
        log_k  18.354

        AsO4-3 + 3H+ = H3AsO4
        log_k  20.597


#
#  Arsenite   Stachowicz et al
#

        H3AsO3 = H2AsO3- + H+
        log_k   -9.24
        delta_h 27.54   kJ