S. Chand Science for Class 10 P2 Chemistry. S. Chand Science for Class 10 free | P2 Chemistry S. Chand Science for 10th Class | Part 2 Chemistry [Read Online free] S. Chand Reference Book For Science Class 10. Review and free Download all three parts Physics, Chemistry and Biology Read Online.
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| S. Chand Class 10 | Chemistry: Ch2 ACIDS, BASES AND SALTS |
S. Chand Class 10 | Chemistry: Ch2 ACIDS, BASES AND SALTS |
Summery
Types of Compounds : Acids, Bases and Salts ; Indicators for Testing Acids and Bases : Dyes Which Change Colour in Acids and Bases ; Acid-Base Indicators : Litmus, Methyl Orange, Phenolphthalein, Turmeric, Red Cabbage Extract and Olfactory Indicators (Onion and Vanilla Extract) ; Acids : Mineral Acids and Organic Acids ; Strong Acids and Weak Acids; Concentrated Acids and Dilute Acids ; Diluting Acids ; Properties of Acids ; What do All Acids Have in Common ; To Show That All the Compounds Containing Hydrogen are Not Acids ; Acids do Not Show Acidic Behaviour in the Absence of Water ; Uses of Mineral Acids in Industry ; Bases ; Water Soluble Bases : Alkalis ; What do All Bases Have in Common ; Strong Bases and Weak Bases ; Properties of Bases and Uses of Bases ; Strength of Acid and Base Solutions : pH Scale ; Measurement of pH of Solutions : Universal Indicator ; Importance of pH in Everyday Life : pH in our Digestive System, pH Change as the Cause of Tooth Decay , Plants and Animals are Sensitive to pH Changes , Self Defence by Animals and Plants Through Chemical Warfare ; Salts ; Family of Salts ; The pH of Salt Solutions ; Acidic, Basic and Neutral Salts ; Common Salt (Sodium Chloride) ; Chemicals from Common Salt : Sodium Hydroxide (Caustic Soda), Washing Soda (Sodium Carbonate), Baking Soda (Sodium Hydrogencarbonate) ; Bleaching Powder (Calcium Oxychloride) ; Plaster of Paris (Calcium Sulphate Hemihydrate) ; Water of Crystallisation ; Hydrated Salts ; Action of Heat on Hydrated Salts.
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About the Authors
Lakhmir Singh has extensive experience of teaching science subjects and has written many books on the three main branches of science physics (Honours) from the Hindu collage and later obtained on M.Sc from Delhi University. Lakhmir Singh began his teaching career as a lecturer in Dyal Singh collage of university of Delhi. Later, he became a reader at that college.
He did his M.Sc. from Delhi University in 1969. Since then he has been teaching in Dyal Singh College of Delhi University, Delhi. He started writing books in 1980. Lakhmir Singh believes that book writing is just like classroom teaching. Though a book can never replace a teacher but it should make the student feel the presence of a teacher. Keeping this in view, he writes books in such a style that students never get bored reading his books. Lakhmir Singh has written more than 15 books so far on all the science subjects: Physics, Chemistry and Biology. He believes in writing quality books. He does not believe in quantity.
Manjit Kaur has been a school teacher for several years and she has co-authored many science books. She graduated with a B.Sc from Miranda House, Delhi University and later obtained a B.Ed from Delhi University. This book is published by S. Chand & Company New Delhi.
She did her B.Sc., B.Ed. from Delhi University in 1970. Since then she has been teaching in a reputed school of Directorate of Education, Delhi. Manjit Kaur is such a popular science teacher that all the students want to join those classes which she teaches in the school. She has a vast experience of teaching science to school children, and she knows the problems faced by the children in the study of science. Manjit Kaur has put all her teaching experience into the writing of science books. She has coauthored more than 15 books alongwith her husband, Lakhmir Singh.