pH+log[K] log[H4SiO4] -6.0002e+000 -1.2524e+001 -1.8975e+000 -8.4212e+000 -8.5318e-001 -7.3798e+000 3.5642e-001 -6.3763e+000 2.1790e+000 -5.3817e+000 4.1326e+000 -4.6001e+000 5.2599e+000 -3.7183e+000 5.4872e+000 -3.5533e+000 8.0000e+000 -6.3924e+000 4.4080e+000 -5.1950e+000 4.4080e+000 -3.1935e+000 -1.0000e+000 -4.9484e-001 8.0000e+000 -4.3909e+000 4.4080e+000 -3.1935e+000 4.4080e+000 -5.1950e+000 -1.0000e+000 -5.1950e+000