(^366) APPENDIX
Salt. Formula of crystallized salt
Color
(White unless otherwise specified)
Cadmium:
carbonate, CdCO 3..
chloride, CdCl 2 2|H 2 O
nitrate, Cd(NO 3 ) 2 4H 2 O
sulphate, CdSO 4 2?H 2 O
sulphide, CdS, yellow
Calcium"
acetate, Ca(C 2 H 3 O 2 ) 2 2H 2 O
bromide, CaBr 2 6H 2 O
carbonate, CaCO 3
chlorate, Ca(C10 3 ) 2 2H 2 O
chloride, CaCl 2 6H 2 O
chromate, CaCrO 4 2H 2 O,
yellow
fluoride, CaF 2
hydroxide, Ca(OH) 2
nitrate, Ca(NO 3 ) 2 4H 2 O
oxalate, CaC 2 O 4 H 2 O
sulphate, CaSO 4 2H 2 O.
sulphide, CaS ..
sulphite, CaSO 3
Chromium"
chloride, CrCl 3 6H 2 O, purple
nitrate, Cr(NO 3 ) 3 9H 2 O,
purple
sulphate, Cr 2 (SO 4 ) 3 18H 2 O,
purple
Cobalt:
carbonate, CoCO 3 , pink
chloride, CoCl 2 6H 2 O, pink
nitrate, Co(NO 3 ) 2 6H 2 O, pink
sulphate, CoSO 4 7H 2 O, pink
sulphide, CoS, black.
Copper:
carbonate,
mCu(OH) 2 reCuCO 3 , green
chloride, CuCl 2 2H 2 O, blue
nitrate, Cu(NO 3 )s 6H 2 O, blue
sulphate, CnSO 4 5H 2 O, blue
sulphide, CuS, black
hen>spheie
- a
2 «
is 1
01
s e d e s e d s d d e s
CO 2
d
s
s
Ox
d
s, e
s s d s s s
s, d
e
s, e
s
SOLUBILITY IN WATER
Grams anhydrous salt per
100 grams water in a sat.
urated solution at
0° 25° 100°
insoluble, soluble m acids
90 (18°) 110 147
110(l8°)127 326
insoluble, soluble in con76(40°) 79 61
centrated acids
37 34 30
125 153 295
0 0013
(18°) 178
60 88 159
11 12 3
0 0016
0 19 0 16 0 08
(18°) 122
0 0007
0 18 0 21 0 16hydrolyzes to Ca(SH)
2
(soluble) and Ca(OH) 2
0 004
130
very soluble melts 36 5°
120
insoluble, soluble in acids
42 53 104
(0°)84 (91°) 340
insoluble in water or dilute26 39 83
acids
insoluble, soluble in acids
71 79 108
82 150 275
14 23 75
insoluble in water or acids
F W per liter
of solution
ab laboratory
temperature
5
4 3
2
1 9
5
0 00013
5 3
5 2
0 8
0 0002
0 02
5 2
0 00004
0 015
0 0003
8
4
3
4 3
2
5 0
4 8
1 2