# Graphs Ca vs F concentration in equilibrium with fluorite
#
SOLUTION 1
 pH 7 charge
 Ca 10 Calcite
 C 1 CO2(g) -0.1

EQUILIBRIUM_PHASES 1
 Fluorite
 Calcite
REACTION
 H -1 Na 1
   25 mmol in 25 steps

USER_GRAPH
 -headings Ca  F  pH
 -chart_title "Fluorite Equilibrium"
 -axis_scale x_axis 0 350 50
 -axis_scale y_axis 1 5 1
 -axis_scale sy_axis 5 7 0.5
 -axis_titles "Ca (mg/L)"  "F (mg/L)" "pH"
 -initial_solutions false
 -start
 10 graph_x tot("Ca")*40.08e3
 20 graph_y tot("F")*19e3
 30 graph_sy -la("H+")
 -end
END