Sl No.
Normality of NaOH
Ash taken
Silica digested
1
0.5
20
56.82
2
1
40
68.35
3
1.5
60
70.35
4
2
80
71.19
5
2.5
100
66.08
Table 7:
Comparisons of the peak values of %silica digested.
