Cdspeciation(species1).ppi
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SPECIATION
jobTitle "Speciation vs pH using 'species' plot type"
calculationType species
calculationMethod 1
mainSpecies Cd
xmin -13.0 # logH range
xmax -6.0
resolution 100
PLOT
plotTitle "Cd speciation<br>(using speciesvsph.inc)"
customXcolumn 2 # x-axis value is the second column - the first column is 'pH' (see out file)
pxmax 13 # default is 14
minimumYValueForPlotting 5.0 # eliminates minor species
legendTitle "Cd species"
extraText "extratextCdspeciation.dat"
CHEMISTRY
include 'speciesvsph.inc' # contains the logic for outputting the expected x-axis, y-axis (%distr) pairs expected by 'species' plot type
PHASES
Fix_H+
H+ = H+
log_k 0.0
SOLUTION 1
temp 25
pH 7
units mol/kgw
density 1
Cd 1e-4
Cl 2e-3
Na 0.1
N(5) 0.1 charge
END
USE solution 1
EQUILIBRIUM_PHASES
O2(g) -0.677 0.1
Fix_H+ <x_axis> NaOH 10
-force_equality true
END
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