Input file: H:\ntc\03\Monday\charge.pqi Output file: H:\ntc\03\Monday\charge.pqo Database file: C:\Program Files\USGS\Phreeqc Interactive 2.6\wateq4f.dat ------------------ Reading data base. ------------------ SOLUTION_MASTER_SPECIES SOLUTION_SPECIES PHASES EXCHANGE_MASTER_SPECIES EXCHANGE_SPECIES SURFACE_MASTER_SPECIES SURFACE_SPECIES RATES END ------------------------------------ Reading input data for simulation 1. ------------------------------------ DATABASE C:\Program Files\USGS\Phreeqc Interactive 2.6\wateq4f.dat SOLUTION 1 pH 7 charge Na 3 C 2 END ------------------------------------------- Beginning of initial solution calculations. ------------------------------------------- Initial solution 1. -----------------------------Solution composition------------------------------ Elements Molality Moles C 2.000e-003 2.000e-003 Na 3.000e-003 3.000e-003 ----------------------------Description of solution---------------------------- pH = 10.107 Charge balance pe = 4.000 Activity of water = 1.000 Ionic strength = 3.791e-003 Mass of water (kg) = 1.000e+000 Total alkalinity (eq/kg) = 3.000e-003 Total CO2 (mol/kg) = 2.000e-003 Temperature (deg C) = 25.000 Electrical balance (eq) = -2.826e-011 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 8 Total H = 1.110137e+002 Total O = 5.551235e+001 ----------------------------Distribution of species---------------------------- Log Log Log Species Molality Activity Molality Activity Gamma OH- 1.369e-004 1.281e-004 -3.863 -3.892 -0.029 H+ 8.306e-011 7.814e-011 -10.081 -10.107 -0.027 H2O 5.551e+001 9.999e-001 1.744 -0.000 0.000 C(-4) 0.000e+000 CH4 0.000e+000 0.000e+000 -95.196 -95.195 0.000 C(4) 2.000e-003 HCO3- 1.135e-003 1.063e-003 -2.945 -2.973 -0.028 CO3-2 8.280e-004 6.382e-004 -3.082 -3.195 -0.113 NaCO3- 3.523e-005 3.296e-005 -4.453 -4.482 -0.029 NaHCO3 1.657e-006 1.658e-006 -5.781 -5.780 0.000 CO2 1.867e-007 1.868e-007 -6.729 -6.729 0.000 H(0) 8.638e-032 H2 4.319e-032 4.323e-032 -31.365 -31.364 0.000 Na 3.000e-003 Na+ 2.963e-003 2.773e-003 -2.528 -2.557 -0.029 NaCO3- 3.523e-005 3.296e-005 -4.453 -4.482 -0.029 NaHCO3 1.657e-006 1.658e-006 -5.781 -5.780 0.000 O(0) 4.457e-030 O2 2.229e-030 2.230e-030 -29.652 -29.652 0.000 ------------------------------Saturation indices------------------------------- Phase SI log IAP log KT CH4(g) -92.34 -136.27 -43.93 CH4 CO2(g) -5.26 -23.41 -18.15 CO2 H2(g) -28.21 -28.21 0.00 H2 H2O(g) -1.51 -0.00 1.51 H2O Nahcolite -4.98 -15.86 -10.88 NaHCO3 Natron -7.00 -8.31 -1.31 Na2CO3:10H2O O2(g) -26.69 56.43 83.12 O2 Thermonatrite -8.43 -8.31 0.13 Na2CO3:H2O Trona -13.04 -24.17 -11.12 NaHCO3:Na2CO3:2H2O ------------------ End of simulation. ------------------ ------------------------------------ Reading input data for simulation 2. ------------------------------------ SOLUTION 2 pH 7 Na 3 C 2 Cl 1 charge END ------------------------------------------- Beginning of initial solution calculations. ------------------------------------------- Initial solution 2. -----------------------------Solution composition------------------------------ Elements Molality Moles C 2.000e-003 2.000e-003 Cl 1.348e-003 1.348e-003 Charge balance Na 3.000e-003 3.000e-003 ----------------------------Description of solution---------------------------- pH = 7.000 pe = 4.000 Activity of water = 1.000 Ionic strength = 2.999e-003 Mass of water (kg) = 1.000e+000 Total alkalinity (eq/kg) = 1.652e-003 Total CO2 (mol/kg) = 2.000e-003 Temperature (deg C) = 25.000 Electrical balance (eq) = -1.339e-013 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 8 Total H = 1.110141e+002 Total O = 5.551187e+001 ----------------------------Distribution of species---------------------------- Log Log Log Species Molality Activity Molality Activity Gamma OH- 1.063e-007 1.001e-007 -6.974 -7.000 -0.026 H+ 1.057e-007 1.000e-007 -6.976 -7.000 -0.024 H2O 5.551e+001 9.999e-001 1.744 -0.000 0.000 C(-4) 0.000e+000 CH4 0.000e+000 0.000e+000 -67.067 -67.066 0.000 C(4) 2.000e-003 HCO3- 1.647e-003 1.554e-003 -2.783 -2.809 -0.025 CO2 3.491e-004 3.494e-004 -3.457 -3.457 0.000 NaHCO3 2.466e-006 2.468e-006 -5.608 -5.608 0.000 CO3-2 9.209e-007 7.287e-007 -6.036 -6.137 -0.102 NaCO3- 4.069e-008 3.833e-008 -7.391 -7.417 -0.026 Cl 1.348e-003 Cl- 1.348e-003 1.269e-003 -2.870 -2.896 -0.026 H(0) 1.415e-025 H2 7.075e-026 7.079e-026 -25.150 -25.150 0.000 Na 3.000e-003 Na+ 2.997e-003 2.825e-003 -2.523 -2.549 -0.026 NaHCO3 2.466e-006 2.468e-006 -5.608 -5.608 0.000 NaCO3- 4.069e-008 3.833e-008 -7.391 -7.417 -0.026 O(0) 0.000e+000 O2 0.000e+000 0.000e+000 -42.080 -42.080 0.000 ------------------------------Saturation indices------------------------------- Phase SI log IAP log KT CH4(g) -64.21 -108.14 -43.93 CH4 CO2(g) -1.99 -20.14 -18.15 CO2 H2(g) -22.00 -22.00 0.00 H2 H2O(g) -1.51 -0.00 1.51 H2O Halite -7.03 -5.45 1.58 NaCl Nahcolite -4.81 -15.69 -10.88 NaHCO3 Natron -9.93 -11.24 -1.31 Na2CO3:10H2O O2(g) -39.12 44.00 83.12 O2 Thermonatrite -11.36 -11.24 0.13 Na2CO3:H2O Trona -15.80 -26.92 -11.12 NaHCO3:Na2CO3:2H2O ------------------ End of simulation. ------------------ ------------------------------------ Reading input data for simulation 3. ------------------------------------ ----------- End of run. -----------