| Book Description | This textbook of Comprehensive Practical Chemistry by Laxmi Publications is an apt choice for the students of Class 11. Compiled by N. K. Verma, B. K. Vermani and Neera Verma, this book helps the students to get a clear idea about the chemical reactions and also the organic compounds. Despite an author of many senior secondary school classes, N. K. Verma is a chemistry professor of D.A.V. College in Chandigarh. Apart from having more than 30 years of experience in teaching, he has acknowledged many research papers. Table of Contents ? Introduction ? Basic Laboratory Techniques ? Determination of Melting Point ? Determination of Boiling Point ? Purification of Chemical Substances by Crystallisation ? Experiments Related on pH Change ? Effect of Change of Concentration on Chemical Equilibrium ? Quantitative Estimation (Volumetric Analysis) ? Qualitative Analysis ? Detection of Elements in Organic Compounds INVESTIGATORY PROJECTS ? Study of Methods of Purification of Water ? Analysis of Hard Water ? To Study the Foaming Capacity of Soaps ? To Study of Contents Responsible for Flavour of Tea ? To Study the rate of Evaporation of Different Liquids ? Study of the Effect of Acids and Bases on the Tensile Strength of Fibres ? Analysis of Vegetable and Fruit Juices ? Preparation of Rayon Thread from Filter Paper ? Comparative Study of Commercial Antacids ? Study of Adulterants in Food-Stuffs ? Preparation of An Alum from Scrap Aluminium APPENDICES Salient Features of the Textbook ? Chemical reactions and experiments have been explained in simple, easy to understand format. ? Help the students to enrich their knowledge base about different laboratory techniques ? Contains Investigatory Projects, which when put into application will help the students have a better understanding of the concept. |
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