pH | Experiment I | Experiment II | Experiment III | |||||
Ce | Qe | Ce | Qe | Ce | Qe | |||
2.0 | 4.9981 | 5.0019 | 5.0224 | 4.9776 | 4.8993 | 5.1007 | ||
4.0 | 3.5008 | 6.4992 | 4.1361 | 5.8639 | 3.7436 | 6.2564 | ||
6.0 | 1.0936 | 8.9064 | 1.1432 | 8.8568 | 1.0987 | 8.9013 | ||
8.0 | 0.1528 | 9.8472 | 0.2024 | 9.7976 | 0.2337 | 9.7663 | ||
10.0 | 0.6698 | 9.3302 | 0.7066 | 9.2934 | 0.6782 | 9.3218 | ||