Group20
Welcome to our results page.
Cobb Tests
| % of Methyl Cellulose | Initial Mass (g) | Final Mass (g) | Water Absorbancy (gm^-2) | Average Water Absorbency |
|---|---|---|---|---|
| 0 | 4.289 | 4.546 | 29.68 | 30.95 |
| 3.9183 | 4.215 | 34.26 | ||
| 4.3146 | 4.565 | 28.92 | ||
| 0.2 | 4.368 | 4.480 | 12.93 | 19.32 |
| 4.259 | 4.426 | 19.29 | ||
| 4.169 | 4.392 | 25.75 | ||
| 0.4 | 4.589 | 4.681 | 10.62 | 24.67 |
| 4.203 | 4.428 | 25.98 | ||
| 1.333 | 1.657 | 37.42 | ||
| 0.6 | 4.537 | 4.688 | 17.44 | 34.22 |
| 1.410 | 1.780 | 42.85 | ||
| 1.367 | 1.734 | 42.38 | ||
| 0.8 | 1.281 | 1.686 | 46.77 | 45.04 |
| 1.290 | 1.712 | 48.74 | ||
| 1.379 | 1.722 | 39.61 | ||
| 1 | 4.183 | 4.499 | 36.49 | 34.44 |
| 4.091 | 4.402 | 35.92 | ||
| 4.348 | 4.702 | 40.88 | ||
| 4.492 | 4.704 | 24.48 |
Titrations(averages of overall combinations)
| no. | Hydrolysed? | Additive(%) | Initial(ml) | Final(ml) | Titre(ml) | Calcium left(moles) | Calcium uptaken(moles) | Calcium uptaken(mol/ml) |
|---|---|---|---|---|---|---|---|---|
| 1 | N | 0 | 15,75 | 30,25 | 14,5 | 7,25E-03 | 1,75E-03 | 3,51E-04 |
| 2 | Y | 0 | 29,0 | 45,3 | 16,3 | 8,15E-03 | 8,53E-04 | 1,71E-04 |
| 3 | N | 0,2 | 18,5 | 35,5 | 17,0 | 8,50E-03 | 5,11E-04 | 1,02E-04 |
| 4 | Y | 0,2 | 10,1 | 40,8 | 30,7 | 1,54E-02 | 2,67E-03 | 2,67E-04 |
| 5 | N | 0,4 | 11,0 | 38,3 | 27,3 | 1,36E-02 | 1,09E-04 | 1,09E-05 |
| 6 | Y | 0,4 | 2,2 | 30,0 | 27,8 | 1,39E-02 | 4,12E-03 | 4,12E-04 |
| 7 | N | 0,6 | 6,6 | 34,7 | 28,1 | 1.40E-02 | 4.00E-03 | 4.00E-04 |
| 8 | Y | 0,6 | 0,2 | 11,0 | 10,8 | 5.40E-03 | 3.61E-03 | 7.22E-04 |
| 9 | N | 0,8 | 24,0 | 39,8 | 15,8 | 7,90E-03 | 1,11E-03 | 2,22E-04 |
| 10 | Y | 0,8 | 0,8 | 16,0 | 15,2 | 7,60E-03 | 1,41E-03 | 2,82E-04 |
| 11 | N | 1,0 | 13,8 | 28,0 | 14,2 | 7,10E-03 | 1,91E-03 | 3,81E-04 |
| 12 | Y | 1,0 | 19,0 | 33,5 | 14,5 | 7,25E-03 | 1,75E-03 | 3,51E-04 |