-

on phosphoric acid, 180

on pyrophosphoric acid, 180

Alcohol, preparation of absolute, 35

tests of purity, 35
uses as reagent, 36
on acetates, 219
on chromates, 172
on formates, 220

on osmic acid, 141

Alkalies, properties, 81
Alkaline earths, properties, 89
Alloys, analysis, 235

preliminary examination, 231

Alumina, decomposition of insoluble com-
pounds, 99
properties, 99
reactions, 99

separation from sesquioxide chromium,
102

Alumina carbonate, properties, 100
Alumina phosphate, properties, 100
Alumina salts, properties, 99

Aluminium, properties, 99

Ammonia, detection of minute quantities, 87

NESSLER'S test, 87

preparation of solution, 51

properties, 85

reactions, 85, 87

separation from other alkalies, 86

tests of purity, 51

Ammonia, on copper salts, 134
on didymium salts, 107
on gold salts, 143

on hydrofluosilicic acid, 176
on indium salts, 126

on iron protoxide salts, 120

on iron sesquioxide salts, 121
on lanthanium salts, 107

on lead salts, 130

on lime salts, 93

on magnesia salts, 95

on manganese salts, 114

on mercury chloride, 87

on mercury chloride and soda carbonate,
87

on mercury and potassium iodide, 87
on mercury oxide salts, 133

on mercury subsalts, 129

on nickel salts, 116

on niobic acid, 110

on osmic acid, 141

on palladium salts, 140
on rhodium salts, 140
on silver salts, 128
on strontia salts, 91

on tantalic acid, 109

-on thallium protoxide salts, 125
- on thoria salts, 103

-on tin binoxide salts, 148
-on tin protoxide salts, 146
-on titanic acid, 108

on uranium salts, 124

on yttria salts, 105
on zinc salts, 112

on zirconia salts, 104

Ammonia bitartrate, properties, 85
Ammonia carbonate, preparation of solution,
58

tests of purity, 58
- uses as reagent, 58

on alumina salts, 100
on antimony salts, 150
on baryta salts, 90
on berylla salts, 108
on bismuth salts, 136
on cadmium salts, 138
on cerium salts, 106
on chromium salts, 101
on didymium salts, 107
on indium salts, 126

107

on lime salts, 93

on magnesia salts, 96

on strontia salts, 91

on thallium protoxide salts, 125

on thoria salts, 103

on tin binoxide salts, 148

on tin protoxide salts, 146

on uranium salts, 124
on yttria salts, 105

on zinc salts, 112

on zirconia salts, 104

Ammonia molybdate, preparation, 60

uses as reagent, 61

on arsenic acid, 179
on phosphoric acid, 179

on pyrophosphoric acid, 180
on silicic acid, 179

Ammonia oxalate, preparation, 56
preparation of solution, 57
tests of purity, 57
uses as reagent, 57

on baryta salts, 90

on indium salts, 126

on lime salts, 93

on magnesia salts, 96

-on strontia salts, 92

Ammonia phosphomolybdate, properties, 179
Ammonia salts, properties, 85

Ammonia vanadate, properties, 127

Ammonium chloride, preparation of solu-
tion, 61

purification, 61

tests of purity, 61

uses as reagent, 61

on iridium salts, 166

Baryta carbonate, on berylla salts, 103
on cerium salts, 106
on chromium salts, 101
on cobalt salts, 118
on didymium salts, 107
on indium salts, 126

on iron protoxide salts, 120
on iron sesquioxide salts, 122
on lanthanium salts, 107
on manganese salts, 114
on nickel salts, 116

on thoria salts, 103
on titanic acid, 108
on uranium salts, 124
on yttria salts, 105
on zinc salts, 112
on zirconia salts, 104

-

-

spar, 64

preparation from witherite, 64
preparation of solution, 64

tests of purity, 64

uses as reagent, 64
on benzoates, 217
on borates, 181

on carbonates, 189

on hydrofluoric acid, 183

on hydrofluosilicic acid, 176

on hypophosphites, 205

on hyposulphites, 174
on iodates, 174

on oxalates, 182
on perchlorates, 209
on phosphoric acid, 177
on phosphorous acid, 187
on pyrophosphoric acid, 180
on selenious acid, 169
on succinates, 216

on sulphates, 175

on sulphites, 173

on tungstates, 168
- on vanadates, 126

Barium fluoride, properties, 183
Barium silicofluoride, properties, 90
Baryta, preparation of crystals, 51

preparation of dry hydrate, 75
preparation of solution, 52

-

Baryta citrate, properties, 212
Baryta iodate, properties, 174
Baryta nitrate, preparation, 65
preparation of solution, 65
tests of purity, 65

uses as reagent, 65

Baryta oxalate, properties, 90, 182
Baryta phosphate, properties, 90
Baryta pyrophosphate, properties, 180
Baryta salts, properties, 90
Baryta selenite, properties, 169
Baryta sulphate, properties, 90
Bases, groups, 81

of group 1, properties, 81
of group 2, properties, 89
of group 3, properties, 98
of group 4, properties, 111
of group 5, properties, 127
of group 6, properties, 142
oxygen, classification, 48, 81
oxygen, definition, 48
oxygen, properties, 48
- sulphur, definition, 48
sulphur, properties, 48
Benzoates, properties, 217
reactions, 217

Benzoic acid, detection, 217

properties, 217

reactions, 217

Berylla, detection in analytical course, 339,

340

on sulphites, 173

173