1090 
COBALT SULPHATE. 5 c.c. solution used in each observation containing 0.5245 grs. 
| | | | 
6) 
(1) (2) (3) aan (7) 
weight of | wt. of bulb | wt. of sol. | + oon | we of water [ume en salt) solubility at 
bulb in grs. | andsol.ingrs.| in grams : | 3 100 grs. water ‚the exp. Temp. 
(1) 23.8798 | 25.4278 1.5480 | 0.5245 | 1.0235 51.24 42.26 
| | 
(2) 24.5896 | 26.0872 1.4976 Do 0.9731 53.91 Do 
(3) 20.7232 22.0735 1.3503 Do | 0.8258 | 63.52 | Do 
| | 
(4) 23.6198 | 24.8586 1.2388 | Do 0.7143 | 73.56 Do 
Fresh solution used, 5 c.c. containing 0.7532 grs. 
| | | | 
(5) 17.1925 18.9315 1.7390 0.7532 0.9858 | 78.45 | 42.26 
| | 
(6) 20.1015 21.8585 1.7570 Do 1.0038 15,39 | Do 
(7) 17.8698 19.6172 1.7474 Do 0.9942 | 15.76 | Do 
(8) 18.9898 20.7438 1.7540 Do 1.0008 | 15.26 | Do 
| | 
| 
| (8) 
8.98 grs. i.e. 210/0 
(IGS eh OS. 5 
121026 DORs 
| 
(3130 se Agee 
136.19 grs. i.e. 85%o 
63100. amon 
33.50 „80m 
[a3(00= IBS 
(9) 
remarks 
No crystals with 
FeSO,, 7H,0, 
MgSO,, 7H,0O etc. 
Do 
Do 
Crystals with 
FeSO,, 7H,O, 
MgSOy,, 7H;0 etc. 
Crystals with 
FeSO,, 7H20 etc. 
Do 
Do 
Do 
