Pearson IIT Foundation Series - Chemistry Class 7

Description

Cover Brief Contents Contents Preface Chapter Insights Series Chapter Flow Chapter 1: Classification of Matter Introduction Arrangement of Molecules in Three Different States of Matter Cohesive and Adhesive Forces Interconversion of States of Matter Schematic Representation of Matter Based on its Composition Element Metals and Non-metals Mixtures Points to Remember Practice Questions Answer Keys Hints and Explanation Chapter 2: Atomic Structure and Transformation of Matter Introduction Symbolic Representation of Elements Dalton’s Atomic Theory Limitations of Dalton’s Atomic Theory Structure of an Atom Geometrical Representation Physical and Chemical Changes Types of Chemical Reactions Points to Remember Practice Questions Answer Keys Hints and Explanation Chapter 3: Acids, Bases and Salts Introduction Clasification of Acids Based on the Source of Origin Some Common Acids (Mineral Acids or Inorganic Acids) Used in Laboratories Methods of Preparation of Acids and Bases Physical Properties of Acids and Bases Some Important Chemical Properties of Acids Comparative Study of Properties of Acids and Bases Action of Indicators on Acids and Bases Types of Salts Uses of Acids, Bases and Salts Points to Remember Practice Questions Answer Keys Hints and Explanation Chapter 4: Air and Oxygen Introduction Layers of Atmosphere Significance of Oxygen and Nitrogen Significance of Inert Gases and Water Vapour Oxygen Occurrence Preparation of Oxygen Physical Properties of Oxygen Chemical Properties Other Chemical Properties Carbon Dioxide Preparation of Carbon Dioxide Physical Properties of CO2 Chemical Properties of CO2 Uses of Carbon Dioxide Nitrogen Occurrence Uses Hydrogen Occurrence Preparation of Hydrogen Physical Properties of Hydrogen Chemical Properties of Hydrogen Uses of Hydrogen Air Polution Major Factors That Contribute to Air Pollution Hazards of Air Pollution and Their Prevention Ways of Minimising Air Pollution Points to Remember Practice Questions Answer Keys Hints and Explanation Chapter 5: Water Introduction Physical Properties of Water Forms of Water Sources of Water Uses of Water Water Scarcity Water Cycle Depletion of Water Table Water Management Hard and Soft Water Water Pollution Potable Water or Drinking Water Distilled Water Points to Remember Practice Questions Answer Keys Hints and Explanation Chapter 6: Chemistry in Daily Life Introduction Metals and their Uses Noble Gases and their Uses Some Common Alloys and their Uses Some Useful Compounds Compounds of Silicon Different Types of Fertilisers and Their Uses Some Organic Compounds used as Food Some Common Solutions in Our Daily Life Some Important Industrially Useful Materials Points to Remember Practice Questions Answer Keys Hints and Explanation