2007-11-23_HYDROLOGY - M1977300 (8)

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PHREEQC MODEL OUTPUT FILE As 4.017e-008 4.017e-008 Ba 1.388e-007 1.388e-007 Ca 9.913e-003 9.913e-003 Cl 7.641e-004 7.641e-004 Cu 3.947e-008 3.947e-008 Fe 2.695e-007 2.695e-007 K 5.543e-004 5.543e-004 Mg 1.049e-002 1.049e-002 Mn 1.019e-004 1.019e-004 Mo 1.694e-005 1.694e-005 N 1.862e-004 1.862e-004 Na 7.375e-003 7.375e-003 Pb 1.21le-007 1.211e-007 S(6) 2.110e-002 2.110e-002 Sb 8.241e-009 8.241e-009 T1 1.964e-008 1.964e-008 U 2.740e-007 2.740e-007 Zn 9.206e-007 9.206e-007 ------------------ ----------Description of solution---------------------------- pH = 7.500 pe = -0.420 Activity of water = 0.999 Ionic strength = 6.336e-002 Mass of water (kg) = 1.000e+000 Total carbon (mol/kg) = 8.279e-003 Total C02 (mol/kg) = 8.279e-003 Temperature (deg C) = 17.500 Electrical balance (eq) = -1.759e-003 Percent error, 100*(Cat-JAnj)/(Cat+jAnj) = -2.46 Iterations = 21 Total H = 1.110231e+002 Total 0 = 5.561614e+001 --------------- -------------Distribution of species ------------------ ---------- Log Log Log Species Molality Activity Molality Activity Gamma OH- 2.232e-007 1.780e-007 -6.651 -6.750 -0.098 H+ 3.905e-008 3.162e-008 -7.408 -7.500 -0.092 H2O 5.551e+001 9.991e-001 1.744 -0.000 0.000 Ag 4.65le-009 AgCl 2.263e-009 2.263e-009 -8.645 -8.645 0.000 Ag+ 1.952e-009 1.581e-009 -8.709 -8.801 -0.092 AgS04- 2.416e-010 1.805e-010 -9.617 -9.743 -0.127 AgC12- 1.702e-010 1.271e-010 -9.769 -9.896 -0.127 AgNH3+ 2.216e-011 1.656e-011 -10.654 -10.781 -0.127 Ag(NH3)2+ 1.091e-012 8.154e-013 -11.962 -12.089 -0.127 AgC13-2 1.906e-013 5.936e-014 -12.720 -13.227 -0.507 AgOH 5.030e-014 5.030e-014 -13.298 -',13.298 0.000 AgC14-3 1.034e-015 7.498e-017 -14.985 216.125 -1.140 Ag(OH)2- 2.093e-018 1.564e-018 -17.679 -17.806 -0.127 Ag2MoO4 6.977e-024 6.977e-024 -23.156 -23.156 0.000 AgN02 0.000e+000 0.000e+000 -45.959 -'45.959 0.000 AgN03 0.000e+000 0.000e+000 -63.851 -63.851 0.000 Ag(N02)2- 0.000e+000 0.000e+000 -85.175 -85.302 -0.127 Al 3.718e-006 A1(OH)4- 3.244e-006 2.622e-006 -5.489 -5.581 -0.092 A1(OH)3 3.974e-007 3.974e-007 -6.401 -6.401 0.000 A1(OH)2+ 7.66le-008 6.260e-008 -7.116 -7.203 -0.088 AlOH+2 3.377e-010 1.506e-010 -9.472 -9.822 -0.351 AlS04+ 3.410e-011 2.757e-011 -10.467 -10.560 -0.092 A1+3 5.198e-012 7.787e-013 -11.284 -12.109 -0.824 Al(S04)2- 2.637e-012 2.132e-012 -11.579 -11.671 -0.092 AlMoG021-3 1.58le-032 1.146e-033 -31.801 -32.941 -1.140 As(3) 3.200e-009 H3AsO3 3.148e-009 3.148e-009 -8.502 -8.502 0.000 H2AsO3- 5.138e-011 3.838e-011 -10.289 -10.416 -0.127 HAs03-2 2.547e-015 7.934e-016 -14.594 -15.101 -0.507 H4AsO3+ 6.602e-017 4.932e-017 -16.180 -16.307 -0.127 • As03-3 1.025e-020 7.431e-022 -19.989 -21.129 -1.140 As(5) 3.697e-008 2007JulyMineWaterSpeciation_r1Eh-25.pgo.doc Page 2 of 10 Whet5ToneAssodates6