| Concentration | Time | Initial Weight | Final Weight | Weight of Precipitate | % Weight of Precipitate |
| % | min | gm | gm | gm | gm |
| 1 | 60 | 5 | 4.947 | −0.0872 | −1.743 |
| 2 | 60 | 5 | 4.991 | −0.0148 | −0.296 |
| 3 | 60 | 5 | 5.0034 | 0.00559 | 0.1118 |
| 4 | 60 | 5 | 5.0278 | 0.04572 | 0.9143 |
| 5 | 60 | 5 | 5.0539 | 0.08863 | 1.7727 |