r> 
This is done in Table II. 
A, — Liquid employed. Distilled Water. 
B.— Liquid employed. 
Distilled Water. 
Total lead (in Mgms.) 
© 
Lead dissolved. 
Description of 
dissolved 
after 
Vessel. 
Vessel. 
hours 
hours. 
c/2 O 
42 
168 
1 336 
340 
505 
Xfl 
42 
168 
|336 
i340 
505 
Corked Flask 
25 
0-7 
1-2 
1-5 
Flask 
60 
0-7 
0-9 
1-0 
Beaker half-filled 
with water 11 ’5 
cm. diam. at 
mouth 
0-4 
0-5 
0-8 
Beaker.. .. 
0-4 
1-2 
1*8 
Basin, 14 5 cm. 
1 
diam 
0-6 
2-0 
4-2 
Basin 
0-8 
1-5 
, 3-5 
Flask with air 
passed through 
n 
1-5 
2-0 
C.— Liquid employed, Potassium Nitrate, 
D. — Potassium Nitrate 
0‘20 gram. 
0 20 gram, per litre. 
per litre. 
Flask 
25 
0-7 
1-2 
1'6 
Flask .... 
60 
1-0 
1-2 
1-5 
Beaker 
0-4 
0-4 
0-5 
Beaker. . . . 
0-6 
2'2 
2-5 
Basin 
0-8 
2-8 
6-0 
Basin .... 
1-1 
2-8 
3-5 
E. — Calcium Chloride, 
0'20 gram. 
F.— Calcium Chloride, 0‘20 gram. 
per litre. 
per litre. 
Flask 
25 
1-3 
1-8 
3-0 
Flask .... 
50 
2-0 
2-5 
2-6 
Beaker 
1-3 
1-5 
2-8 
Beaker 
2 0 
3 0 
3-5 
Basin 
20 
3-0 
5-5 
Basin .... 
2-5 
3-5 
4 '5 
Flaskwith 
Flask with air . . 
3-5 
3-5 
3-5 
air 
0-5 
0-fi 
0*5? 
Beaker — lead 
Beaker — 
partly suspended 
lead partly 
in liquid partly 
suspended 
in air 
>> 
1*4 
2-5 
3-5 
in air .... 
2-1 
3 -5 
4*0 
G.— Potassium Carbonate, O' 20 gram. 
H. — Potassium Carbonate, 0'20 gram. 
per litre. 
per litre. 
p'] f\,«k 
25 
0-3 
0-3 
Flask 
50 
0-3 
0-3 
'R^Q.lrpr 
'o -2 
0 3 
0-3 
Beaker 
0 - 2 ' 
0-3 
0-3 
"RQ.Qin 
0-5 
0-7 
0‘7 
Basin 
0-7 
09 
0-9 
Flaskwith 
Flask with air . . 
>> 
0-4 
0-6 
0-6 
air 
0-5 
0-5 
0'5 
Beaker — lead 
Beaker — 
partly suspend- 
lead partly 
ed in air 
>} 
traces 
0-2 
0-3 
in air 
0-5 
0-7 
07 
7 
I. — Ammonium Sulphate, 0‘20 gram. 
J, — Ammonium Sulphate 
0‘20 gram. 
per litre. 
per litre. 
T71f^.QTr 
25 
0-5 
0-7 
0-7 
Flask 
50 
0-7 
0-7 
0-7 
Beaker 
0-7 
1-0 
1-3 
Beaker.... 
99 
0-7 
1-0 
1-5 
"Rnsin 
2-5 
9-0 
16-0? 
Basin 
2-5 
7-5 
12‘0? 
Flask-u-ith 
Flask with air . . 
1-3 
3-0 
5-0 
air 
99 
0-7 
1-3 
2-5 
Beaker — 
Beaker — lead 
lead partly 
partly in air — 
0‘8 
1-5 
2-5 
in air 
1 9 
1-0 
2.0 
3-5 
