The solubility measurements of copper sulphate are taken from the works of Trevor [Zeit. Phys. Chem. 7, 470, (1891)]. 
978 
(1) 14.6840 
(2) 20.2967 
(3) 15.3816 
(4) 17.6392 
(5) 16.5697 
(6) 15.9582 
(7) 16.3368 
(8) 14.1459 
(9) 16.3565 
(10) 17,1364 
(11) 17.5816 
(1) 
weight of 
bulb in 
grams. 
15.8394 
24.3065 
18.5571 
21.0092 
19.0395 
19.0778 
18.6052 
16.3898 
18.5256 
19.7955 
19.6264 
(2) 
wt. of bulb 
and sol. in 
grams. 
1.1554 
4.0098 
3.1755 
3.3700 
2.4698 
3.1196 
2.2684 
2.2439 
2.1691 
2.6591 
2.0448 
(3) 
wt. of sol. 
in grams. 
0.4280 
1.5169 
1.1829 
1.3459 
1.0726 
1.3484 
0.9944 
1.0284 
1.1103 
1.3667 
1.0996 
(4) 
wt. of salt 
in grams. 
0.8821 
3.0412 
2.4208 
2.5106 
1.7849 
2.2586 
1.6214 
1.5872 
1.4602 
1.7864 
1.3427 
(5) 
wt. of water 
in grams 
0.2733 
0.9686 
0.7547 
0.8594 
0.6849 
0.8610 
0.6470 
0.6567 
0.7089 
0.8727 
0.6849 
(6) 
wt. of salt 
calc. as 
anhydrous. 
30.9 
31.8 
31.2 
34.2 
38.4 
38.1 
39.9 
41.4 
48.5 
48.8 
52.3 
CD 
calc. wt. of 
anhydrous 
dissolved in 
100 grs. of 
water. 
25.7 at 32° 
Do 
26.4 at 34° 
26.1 at 33° 
Do 
26.4 at 34° 
25.7 at 32° 
26.1 at 33° 
26.4 at 34° 
Do 
26.1 at 33° 
(8) ' 
solubility 
at the exp. 
temp. 
ro to to — — — 1 ^ 
07 tO tO CJi 4^ — M OO ^ O) Ot 
to ^ U co to Li co — 1 öo ►— 1 to 
orq 
Ui 
O 00 00 OiÜX^^GO — tO to 
oen co oo74^^^ooco o 
(9) 
excess 
No ppt. with 
Ferrous Sulph. 
Mangan. Sulph. 
etc. 
Do 
Do 
Do 
Do 
Do 
Do 
Do 
PPt with 
FeS0 4 , 7H 2 0 
Do 
Do 
(10) 
remarks 
COPPER SULPHATE (recrystallised several times). 
