Table 6b

Level	Burette Readings cm³			CBR Y cm³	Standard Deviation	Percentage purity of MnSO₄
	1	2	3
Final	22.80	22.90	22.80	22.80	0.0469	84.34%
Initial	00.00	00.00	00.00
Difference	22.80	22.90	22.80

Table 6b: Burette Readings: Pilot Reading 22.00 to 23.00 cm³