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Textbook of Practical Analytical Chemistry - E-Book

Textbook of Practical Analytical Chemistry - E-Book

Mumtaz Alam | Mymoona Akhtar | Hasan Asif

(2012)

Additional Information

Book Details

Abstract

Textbook of Practical Pharmaceutical Analytical Chemistry

A pharmaceutical analyst needs to have a clear understanding of the methods used to test a particular sample. This book is a sincere attempt in educating students about the concepts of the various analytical testing methods. The book has been written to cater to the needs of the B. Pharm. students in accordance with the AICTE syllabus. It can also serve as a supplementary text for the Pharm. D., D. Pharm. and the B. Sc. (Analytical Chemistry) students.

Salient Features

  • Easy narrative language encasing a student-friendly approach
  • Basic theoretical concepts of analytical chemistry for essential understanding of the subject
  • Experimental methods and design presented in detailed easy-to-follow formats
  • Derivation of equivalent factor of all the drug assays mentioned in the book Coverage of all the parameters like IP limit, theory related to practical, procedure, preparation and standardization of solutions, assay procedure, complete calculations, pharmaceutical use, etc.
  • Comprehensive presentation of testing methods and observations in a tabular form for enhanced visualization and learning
  • Observation tables, calculations and precautions included for quick reference

A must buy for all pharma students!


Table of Contents

Section Title Page Action Price
Front cover\r Front Cover
Front Matter \r i
Copyright\r iv
Dedication v
Foreword\r vii
Preface\r ix
Contents\r xi
Chapter 1 - Analytical Chemistry: An Introduction 1
Common Apparatus and Basic Techniques 2
Analytical Balance 3
Weight Box 4
Rider 4
Care and Use of the Balance 5
Methods of Weighing 5
Volumetric Analysis 6
Normalities of Some Acids 6
Types of Titration 8
Chapter 2 \rVolumetric Analysis 9
Acid–Base Titration 9
Acid 9
Neutralization Reaction 10
Classification 10
pH Value 12
Indicators 12
Theories of Indicators 13
Litmus theory 13
Ostwald theory 13
Quinonoid theory 13
and BasesThe equivalent weight of 14
Experiment 1 16
Primary standard 16
Indicator: 16
Method 16
End point: 16
Reaction involved 16
Calculation 16
Pharmaceutical uses 16
Caution 17
Experiment 2 17
Primary standard 17
Indicator: 17
Method 17
End point: 17
Reaction involved 17
Chapter 3 - Limit Tests 127
Definition 127
Characteristics of a limit test 127
Nessler's Cylinder 127
Limit Test for Acid Radical Impurities 128
Limit test for Metallic Impurities 130
Judge yourself 136
Chapter 4 - Qualitative Analysis of Anions and Cations 137
Judge Yourself 146
Chapter 5 - Qualitative Analysis of Inorganic and Organic Drugs 147
Judge yourself 166
Chapter 6 - Properties of Liquids 167
Surface Tension 167
Surface Energy 169
Surface Tension and Temperature 169
Parachor 170
Determination of Surface Tension 172
Drop Weight Method 173
Drop Number Method 174
Viscosity 181
Units and dimensions of viscosity: 181
Coefficient of viscosity: 181
Molecular viscosity: 181
Poisuilles equation 182
Stoke's law equation 182
Determination of Viscosity 182
Types of Viscometers 183
Capillary viscometer: 183
Precautions 184
Rheochor 184
Judge yourself 191
Chapter 7 - Properties and Molecular Constitution of Substances 193
Polarimetry 193
Measuring Optical Activity 195
Refractive Indices 201
Measurement of Refractive Index 205
Judge yourself 212
Chapter 8 - Solution 213
Solubility 213
Factors Affecting Solubility 214
Expression of Solubility 215
Solubility of Solids in Liquids 215
Solubility of Sparingly Soluble Solids in Liquids 220
Solubility Rules of Ionic Solids in Water 220
Solubility Rules 221
Solubility of Partially Miscible Liquid Pairs 224
Phase Diagrams of Various Binary Systems 226
Distribution of Solute in Two Adjacent Phases 231
Effect on Partition Coefficient due to Association or Ionization of Molecules 236
Judge yourself 242
Chapter 9 - Chemical Kinetics 245
Rate of Reaction 245
Units of basic rate constant 246
Molecularity 246
Order of Reaction 247
Zero-Order Reaction 247
First-Order Reaction 248
Second-order Reaction 249
Factor Affecting Rate of Reaction 250
Concentration 250
Pressure 250
Surface Area 250
Nature of Reactants 250
Temperature 251
Theories of Rate of Reaction 251
Determination of Order of Reaction 252
Judge yourself 260
Chapter 10 - Chromatography 261
Introduction 261
Definitions 261
Classification of Chromatography 262
Retention factor (Rf): 262
Retention time (TR): 262
Paper Chromatography 262
Principle: 263
Experimental Procedure 263
Selection of filter paper: 263
Mobile phase: 263
Development 263
Visualization: 265
Calculation: 266
Thin Layer Chromatography (TLC) 266
Principle: 266
Experimental procedure 266
Stationary phase: 266
Mobile phase: 266
Development: 267
Visualization: 267
Calculation: 267
Experiment 1 267
Requirement 267
Procedure 268
Calculation 270