| Sl
no |
Ash taken (gm) |
NaOH
taken
(gm) |
Vol of
NaOH
(ml) |
Vol of
silicate
(ml) |
Specific
gravity |
% silica
in solution |
Undigested
ash (gm) |
% silica
digested |
| 1 |
10 |
10 |
500 |
450 |
1.026 |
1.07 |
2.2 |
54.89 |
| 2 |
20 |
10 |
500 |
415 |
1.033 |
2.2 |
4.7 |
56.82 |
| 3 |
30 |
10 |
500 |
380 |
1.036 |
2.78 |
11.2 |
48 |
| 4 |
40 |
10 |
500 |
310 |
1.038 |
3.49 |
15.2 |
45.28 |
|
