Chapter1 Basic Knowledge of Analytical Chemistry Experiments1
1.1Tasks and Requirements of Analytical Chemistry Experiment1
1.2Laboratory Safety Knowledge2
1.3Basic Knowledge of Quantitative Analysis Experiments2
1.4Instruments and Basic Operations of Quantitative Analysis6
1.5Recording，Processing and Reporting of Experimental Data15
Chapter2 Sample Preparation and Separation Techniques20
2.1Preparation of Samples20
2.2Separation Techniques of Samples20
Chapter3 Basic Experiments for Quantitative Analysis29
Experiment 3.1Analytical Balance Weighing Exercise29
Experiment 3.2Basic Operation for Titration Analysis30
Experiment 3.3Calibration of Volumetric Instruments33
Experiment 3.4Preparation and Standardization of HCl and NaOH Solution35
Experiment 3.5Determination of Total Acidity in Edible Vinegar39
Experiment 3.6Determination of Nitrogen Content in Ammonium Salts—Formaldehyde Method41
Experiment 3.7Determination of Mixed Alkali—Double Indicator Method44
Experiment 3.8Preparation and Standardization of EDTA Solution47
Experiment 3.9Determination of Total Hardness of Tap Water50
Experiment 3.10Determination of Aluminum Content in Industrial Aluminum Sulfate53
Experiment 3.11Determination of Zn2 and Bi3 in Mixed Solution by Continuous Titration55
Experiment 3.12Preparation and Standardization of Potassium Permanganate Solution58
Experiment 3.13Determination of H2O2 Content in Hydrogen Peroxide Solution61
Experiment 3.14Determination of Iron in Iron Ore by Potassium Dichromate Method63
Experiment 3.15Preparation and Standardization of Iodine and Sodium Thiosulfate66
Experiment 3.16Determination of Glucose in Glucose Oral Solution72
Experiment 3.17Determination of Copper Content in Copper Alloys75
Experiment 3.18Determination of Chlorine in Tap Water by Mohr Method77
Experiment 3.19Determination of Nickel in Alloy Steel by Dimethylglyoxime Gravimetric Method79
Experiment 3.20Determination of Trace Iron with Phenanthroline by UV-Vis Spectroscopy82
Experiment 3.21Potentiometric Titration of Phosphoric Acid85
Chapter4 Comprehensive Design Experiments90
4.1Chemistry90
Experiment 4.1Determination of Benzoic Acid Content90
Experiment 4.2Determination of Phenol Content92
Experiment 4.3Determination of Purity of Soluble Barium Salt by Gravimetric Method95
Experiment 4.4Determination of Methanol Content in Industrial Alcohol98
Experiment 4.5Determination of Acetic Acid Content by Potentiometric Titration101
Experiment 4.6Determination of Iron，Aluminum，Calcium and Magnesium in Cement Clinker104
4.2Environment109
Experiment 4.7Determination of Total Alkalinity of Water109
Experiment 4.8Determination of Chemical Oxygen Demand（COD）in River Water111
Experiment 4.9Determination of Sulfate Content in Urban Sewage114
Experiment 4.10Determination of Formaldehyde in Waterborne Coatings by Spectrophotometry116
Experiment 4.11Determination of Glyphosate Content in Roundup120
4.3Biology121
Experiment 4.12Determination of Total Nitrogen Content for Compound Fertilizers121
Experiment 4.13Determination of Soil Organic Matter Content124
Experiment 4.14Determination of Chlorine Content for Compound Fertilizers127
Experiment 4.15Determination of Potassium Content for Compound Fertilizers 130
Experiment 4.16Determination of Available Phosphorus Content for Compound Fertilizers132
Experiment 4.17Determination of Available Phosphorus in Soil134
Experiment 4.18Macroporous Resin Adsorption and Spectrophotometric Determination of Flavonoids from Gingko Leaves137
Experiment 4.19Determination of Mixed Amino Acids Content 140
Experiment 4.20Determination of Reducing Sugar in Tobacco Leaf 142
4.4Pharmacy144
Experiment 4.21Determination of NH 4 in Chinese Medicine White Sal-Ammoniac 144
Experiment 4.22Determination of Calcium in Calcium Supplement by KMnO4 Method147
Experiment 4.23Determination of Al3 and Mg2 in Compound Aluminium Hydroxide Tablets150
Experiment 4.24Determination of the Content of Berberine Hydrochloride154
Experiment 4.25Determination of Acetaminophen in Ankahuangmin Capsules156
4.5Food158
Experiment 4.26Determination of Citric Acid Content in Commercially Available Citrus158
Experiment 4.27Determination of Calcium Content in Calcium Tablets/Milk Powder/Spinach161
Experiment 4.28Determination of NaCl Content in Soy Sauce163
Experiment 4.29Determination of Anthocyanin Content in Blueberries165
Experiment 4.30Determination of Melamine in Milk Products167
Experiment 4.31Determination of Vitamin B12 in Health Foods169
Chapter5 Innovation Experiments172
5.1Chemistry Experiment Competition for College Students172
Experiment 5.1Preparation of Rare Earth Europium（Eu） Complex and Determination of Coordination RatFio172
Experiment 5.2Preparation of Iron Oxide Nanoparticles and Its Application in the Determination of Melamine in Dairy Products175
Experiment 5.3Study on Synthesis of Complex\\[Ni（Me3en）（acac）\\]BPh4 and Its Solvent/Thermochromic Behavior177
Experiment 5.4Determination of Copper Content in Polynuclear Copper（Ⅰ） Complex180
5.2Research Training Experiments182
Experiment 5.5Gemini Ionic Liquid Modified Graphene Oxide Membranes for ReO-4/TcO-4Adsorption182
Experiment 5.6Colorimetric Determination of Uric Acid with Gold Nanoparticles183
Experiment 5.7A Green Chemistry Technique for Dissolution and Recovery of Gold from Electronic Wastes184
Experiment 5.8Extraction，Content Analysis and Cosmetic Application of Natural Pigment Betacyanin185
Appendix189
Appendix1Concentrations and Densities of Common Acid-Base Solutions189
Appendix2Common Primary Standard Substances and Their Drying Conditions and Applications189
Appendix3Preparation of Common Buffer190
Appendix4Common Indicators193
Appendix5Dissociation Constants of Weak Acids and Bases194
Appendix6Stability Constants of Coordination Compounds Formed by Metal Ions and EDTA（18-25℃，I=0.1 mol/L）198
Appendix7Standard Atomic Weights（1995，IUPAC）198
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