pH+log[K] log[H4SiO4] -6.0002e+00 -1.2524e+01 -1.8975e+00 -8.4212e+00 -8.5318e-01 -7.3798e+00 3.5642e-01 -6.3763e+00 2.1790e+00 -5.3817e+00 4.1326e+00 -4.6001e+00 5.2599e+00 -3.7183e+00 5.4872e+00 -3.5533e+00 8.0000e+00 -6.3924e+00 4.4080e+00 -5.1950e+00 4.4080e+00 -3.1935e+00 -1.0000e+00 -4.9484e-01 8.0000e+00 -4.3909e+00 4.4080e+00 -3.1935e+00 4.4080e+00 -5.1950e+00 -1.0000e+00 -5.1950e+00