Chemistry. A Student's Practice Book.

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Chemistry. A Student's Practice Book.

Szkoła Główna Gospodarstwa Wiejskiego wEan:9788382371802ISBN: 9788382371802Autor: Ewa Majewska-Eliza Gruczyńska-Sękowska-Dorota KowalskaOprawa: miRok wydania: 2024Format: b5Stron: 170Chemistry. A Student's Practice Book.

Spis treściTable of ContentPreface .................................................................................................. 7Introduction: Safety in the Laboratory........................................................ 9A – General Safety Rules ................................................................................. 9B – How to Use a Bunsen Burner Safely ....................................................... 101. Chemical Reactions of Electrolytes in Aqueous Solutions1.1. Dissociation Reactions ........................................................................ 151.1.1. Dissociation of Acids ................................................................ 151.1.2. Dissociation of Hydroxides ...................................................... 151.1.3. Dissociation of Salts ................................................................. 161.1.4. Dissociation of Water ................................................................ 161.2. Neutralisation Reactions ..................................................................... 161.3. Hydrolysis Reactions .......................................................................... 181.4. Precipitation Reactions ....................................................................... 191.5. Amphoteric Hydroxides Reactions with Strong Acids or Bases ......... 212. Reduction – Oxidation (Redox) Reactions2.1. Redox Reactions.................................................................................. 232.2. Oxidation Number (State) ................................................................... 232.3. Manganate(VII) – Permanganate – in Redox Reactions ..................... 242.4. Balancing Redox Reaction Equations ................................................. 243. Analysis of Cations ................................................................................... 274. Analysis of Anions .................................................................................... 315. Introduction to Quantitative Analysis (Fundamentals)5.1. Quantitative Analysis Definition. Divisions ....................................... 395.2. Laboratory Glassware ......................................................................... 405.2.1. Volumetric Flask ...................................................................... 415.2.2. Pipette ....................................................................................... 415.2.3. Burette ...................................................................................... 415.2.4. Scales ........................................................................................ 425.3. Basic Definitions and Procedures ....................................................... 426. Complexometry........................................................................................ 477. Manganometry.......................................................................................... 538. Acid-Base Titration .................................................................................. 59CHEMISTRY A STUDENT’S PRACTICE BOOK9. Recrystallisation of Organic Compounds9.1. Process Fundamentals ..................................................................... 739.2. Choosing the Appropriate Solvent .................................................. 749.3. General Steps .................................................................................. 759.4. Heating the Suspension .................................................................. 769.5. Use of Decolourising Carbon ......................................................... 779.6. Cooling the Solution ....................................................................... 779.7. Filtering and Drying the Product .................................................... 779.8. Melting Point as the Criterion of Purity ......................................... 789.9. Percent Recovery ............................................................................ 7810. Distillation10.1. Distillation Fundamentals ............................................................... 8110.2. Simple Distillation .......................................................................... 8210.3. Fractional Distillation