ka1 0.0069 1E-14ka2 0.000000063ka3 0.0045At 0.1

pH Log [H] log [OH] [H] [OH] [H3PO4]0 0 -14 1 1E-14 0.09931472833114871 -1 -13 0.1 1E-13 0.09354536552908722 -2 -12 0.01 1E-12 0.05917137694315713 -3 -11 0.001 1E-11 0.01265439813066194 -4 -10 0.0001 1E-10 0.001388896219174495 -5 -9 0.00001 0.000000001 3.77145438972777E-056 -6 -8 0.000001 0.00000001 5.09298336117243E-087 -7 -7 0.0000001 0.0000001 5.11178849885527E-118 -8 -6 0.00000001 0.000001 5.11206924341288E-149 -9 -5 0.000000001 0.00001 5.11208125271831E-17

10 -10 -4 1E-10 0.0001 5.11208229298625E-2011 -11 -3 1E-11 0.001 5.11208239540641E-2312 -12 -2 1E-12 0.01 5.11208240563236E-2613 -13 -1 1E-13 0.1 5.11208240665479E-2914 -14 0 1E-14 1 5.11208240675704E-32

log [H3PO4] [H2PO4-] log [H2PO4-] [HPO42-] log [HPO42-]-1.002986341045 0.00064517568018401 -3.19032201165033 3.71440371063E-12 -11.4301108954889-1.028977723664 0.000642601067210017 -3.19205855752238 3.70082325818E-12 -11.4317016551992-1.227888324388 0.000617941491381043 -3.20905264331453 3.57027456185E-12 -11.4472983844167-1.897758505958 0.000446524298949543 -3.35015490270474 2.63824882623E-12 -11.5786842464089-2.857330204315 0.000115598622774421 -3.93704734000746 7.01263125989E-13 -12.1541189966931-4.423491140078 3.12607810023162E-06 -5.50500017600464 6.55799049226E-16 -15.1832292173037-7.293027742666 4.65966634386544E-14 -13.3316451799207 2.24828802057E-39 -38.648148053542-10.29142712349 4.71156906195917E-23 -22.3268344386309 2.32425712163E-66 -65.6337158296682-13.29140327225 4.71234545042734E-32 -31.3267628799962 2.3254063081E-93 -92.6335011537639-16.29140225201 4.71237866137412E-41 -40.3267598192528 2.3254554744E-120 -119.633491971534-19.29140216363 4.71238153816967E-50 -49.3267595541264 2.3254597333E-147 -146.633491176155-22.29140215493 4.71238182140624E-59 -58.3267595280232 2.3254601526E-174 -173.633491097845-25.29140215406 4.71238184968547E-68 -67.326759525417 2.3254601945E-201 -200.633491090026-28.29140215398 4.71238185251295E-77 -76.3267595251564 2.3254601986E-228 -227.633491089245-31.29140215397 4.71238185279569E-86 -85.3267595251304 2.3254601991E-255 -254.633491089166

[PO43-] log [PO43-] LHS RHS0.099999999917 -1.00000000036 0.113256 -2.8892920.099999999918 -1.00000000036 -0.41949 -2.8910290.099999999921 -1.00000000034 -0.726966 -2.9080230.099999999941 -1.00000000025 -1.409345 -3.0491250.099999999984 -1.00000000007 -2.369909 -3.636017

0.1 -1 -3.909588 -5.2039010.1 -1 -5.93825 -80.1 -1 -6.999335 -70.1 -1 -7.999993 -6

#NUM! #NUM! -9 -5#NUM! #NUM! -10 -4#NUM! #NUM! -11 -3#NUM! #NUM! -12 -2#NUM! #NUM! -13 -1#NUM! #NUM! -14 0