Run 2-CP concentration (mg/L) pH Time(min) Dosage(g) Observed Yield (%) Predicted Yield(%)
1 15 4 25 1.0 51.60 50.4596
2 35 4 25 1.0 47.46 46.9304
3 15 8 25 1.0 26.82 26.8804
4 35 8 25 1.0 27.23 27.7063
5 15 4 65 1.0 60.48 59.3071
6 35 4 65 1.0 51.31 50.7929
7 15 8 65 1.0 36.54 37.0629
8 35 8 65 1.0 33.00 32.9038
9 15 4 25 2.0 63.50 63.0021
10 35 4 25 2.0 53.85 52.4479
11 15 8 25 2.0 33.32 32.9579
12 35 8 25 2.0 26.18 26.7588
13 15 4 65 2.0 70.00 68.6446
14 35 4 65 2.0 53.76 53.1054
15 15 8 65 2.0 40.00 39.9354
16 35 8 65 2.0 28.49 28.7513
17 5 6 45 1.5 58.38 59.6483
18 45 6 45 1.5 44.73 44.9350
19 25 2 45 1.5 47.81 50.7083
20 25 10 45 1.5 4.20 2.7750
21 25 6 5 1.5 38.50 39.1717
22 25 6 85 1.5 49.21 50.0117
23 25 6 45 0.5 46.13 46.5917
24 25 6 45 2.5 53.97 54.9817
25 25 6 45 1.5 49.28 49.5143
26 25 6 45 1.5 49.60 49.5143
27 25 6 45 1.5 49.70 49.5143
28 25 6 45 1.5 49.40 49.5143
29 25 6 45 1.5 49.50 49.5143
30 25 6 45 1.5 49.65 49.5143
31 25 6 45 1.5 49.47 49.5143
Table 3: Theoretically Predicted Values of Percentage Removal of 2-CP by Fe powder for the Different Selected Levels of Variables.