An Introductory Course of Quantitative Chemical Analysis eBook

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Table of Contents
Section	Page

Start of eBook	1
PART II. VOLUMETRIC ANALYSIS	1
DETERMINATION OF SILVER BY THE THIOCYANATE PROCESS	1
PART III. GRAVIMETRIC ANALYSIS	1
PART IV. STOICHIOMETRY	1
APPENDIX	2
QUANTITATIVE CHEMICAL ANALYSIS	2
PART I	2
INTRODUCTION	2
GENERAL DIRECTIONS	3
ACCURACY AND ECONOMY OF TIME	3
NOTEBOOKS	5
REAGENTS	5
WASH-BOTTLES	5
TRANSFER OF LIQUIDS	5
EVAPORATION OF LIQUIDS	6
PART II	6
MEASURING INSTRUMENTS	7
WEIGHTS	10
BURETTES	11
PREPARATION OF A BURETTE FOR USE	12
READING OF A BURETTE	12
CALIBRATION OF GLASS MEASURING DEVICES	13
CALIBRATION OF THE BURETTES	14
PIPETTES	16
CALIBRATION OF PIPETTES	16
FLASKS	16
GRADUATION OF FLASKS	17
GENERAL DIRECTIONS FOR VOLUMETRIC ANALYSES	17
STANDARD SOLUTIONS	18
NORMAL SOLUTIONS	18
I. NEUTRALIZATION METHODS	19
GENERAL DISCUSSION	19
INDICATORS	20
BEHAVIOR OF ORGANIC INDICATORS	21
PREPARATION OF INDICATOR SOLUTIONS	24
PREPARATION OF STANDARD SOLUTIONS	25
COMPARISON OF ACID AND ALKALI SOLUTIONS	26
STANDARDIZATION OF HYDROCHLORIC ACID	27
STANDARDIZATION	28
DETERMINATION OF THE TOTAL ALKALINE STRENGTH OF SODA ASH	29
DETERMINATION OF THE ACID STRENGTH OF OXALIC ACID	31
II. OXIDATION PROCESSES	32
BICHROMATE PROCESS FOR THE DETERMINATION OF IRON	32
NORMAL SOLUTIONS OF OXIDIZING OR REDUCING AGENTS	33
PREPARATION OF SOLUTIONS	34
INDICATOR SOLUTION	34
COMPARISON OF OXIDIZING AND REDUCING SOLUTIONS	35
STANDARDIZATION OF POTASSIUM BICHROMATE SOLUTIONS	36
STANDARDIZATION	36
DETERMINATION OF IRON IN LIMONITE	37
DETERMINATION OF CHROMIUM IN CHROME IRON ORE	38
PERMANGANATE PROCESS FOR THE DETERMINATION OF IRON	40
PREPARATION OF A STANDARD SOLUTION	41
COMPARISON OF PERMANGANATE AND FERROUS SOLUTIONS	42
STANDARDIZATION OF A POTASSIUM PERMANGANATE SOLUTION	42
STANDARDIZATION	43
DETERMINATION OF IRON IN LIMONITE	46
DETERMINATION OF THE OXIDIZING POWER OF PYROLUSITE	47
IODIMETRY	49
NORMAL SOLUTIONS OF IODINE AND SODIUM THIOSULPHATE	49
PREPARATION OF STANDARD SOLUTIONS	49
INDICATOR SOLUTION	50
COMPARISON OF IODINE AND THIOSULPHATE SOLUTIONS	50
STANDARDIZATION OF SOLUTIONS	51
DETERMINATION OF COPPER IN ORES	53
DETERMINATION OF ANTIMONY IN STIBNITE	55
CHLORIMETRY	56
DETERMINATION OF THE AVAILABLE CHLORINE IN BLEACHING POWDER	57
III. PRECIPITATION METHODS	58
STANDARDIZATION	58
DETERMINATION OF SILVER IN COIN	59
PART III	60
GENERAL DIRECTIONS	60
PRECIPITATION	60
FUNNELS AND FILTERS	61
FILTRATION AND WASHING OF PRECIPITATES	61
DESICCATORS	63
CRUCIBLES	63
PREPARATION OF CRUCIBLES FOR USE	64
IGNITION OF PRECIPITATES	65
DETERMINATION OF CHLORINE IN SODIUM CHLORIDE	65
DETERMINATION OF IRON AND OF SULPHUR IN FERROUS AMMONIUM SULPHATE,	70
DETERMINATION OF IRON	70
DETERMINATION OF SULPHUR	73
DETERMINATION OF SULPHUR IN BARIUM SULPHATE	76
DETERMINATION OF PHOSPHORIC ANHYDRIDE IN APATITE	77
PRECIPITATION OF AMMONIUM PHOSPHOMOLYBDATE	77
PRECIPITATION OF MAGNESIUM AMMONIUM PHOSPHATE	79
REPRECIPITATION AND IGNITION OF MAGNESIUM AMMONIUM PHOSPHATE	80
ANALYSIS OF LIMESTONE	82
DETERMINATION OF MOISTURE	82
DETERMINATION OF THE INSOLUBLE MATTER AND SILICA	82
DETERMINATION OF FERRIC OXIDE AND ALUMINIUM OXIDE (WITH MANGANESE)	83
DETERMINATION OF CALCIUM	85
DETERMINATION OF MAGNESIUM	88
DETERMINATION OF CARBON DIOXIDE	88
DETERMINATION OF LEAD, COPPER, IRON, AND ZINC IN BRASS	92
DETERMINATION OF COPPER AND LEAD	96
DETERMINATION OF IRON	98
DETERMINATION OF ZINC	98
DETERMINATION OF SILICA IN SILICATES	100
PREPARATION OF THE SAMPLE	100
FUSION AND SOLUTION	100
DEHYDRATION AND FILTRATION	102
IGNITION AND TESTING OF SILICA	103
PART IV	104
PROBLEMS	107
VOLUMETRIC ANALYSIS	108
GRAVIMETRIC ANALYSIS	117
APPENDIX	121
THE FOLDING OF A FILTER PAPER	128
DETERMINATION OF COMPARATIVE STRENGTH HCl vs. NaOH	130
STRENGTH OF REAGENTS	132
CORRECTIONS FOR CHANGE OF TEMPERATURE OF STANDARD SOLUTIONS	133
INDEX	134

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An Introductory Course of Quantitative Chemical Analysis from Project Gutenberg. Public domain.