Chemistry Topical Past KCSE Questions and Answers Application is developed to equip the users with the skills and knowledge to tackle Chemistry Questions and provide relevant answers to the KCSE Examiner. The Application has content (Topical Questions and Answers) beginning from form One up to Form Four organized topically in a logical order. This App features the following Topics: 1.1.0 Introduction to Chemistry 2.0.0 Simple Classification of Substances 5.0.0 Water and Hydrogen 6.0.0 Structure of the Atom and the Periodic Table 7.0.0 Chemical families: Patterns in Properties 8.0.0 Structure and Bonding 9.0.0 Salts 10.0.0 Effect of Electric Current on Substances 11.0.0 Carbon and some of its Compounds 12.0.0 Gas Laws 13.0.0 The Mole-Formulae and Chemical Equations 14.0.0 Organic Chemistry I (Hydrocarbons) 15.0.0 Nitrogen and it's Compounds 16.0.0 Sulphur and its Compounds 17.0.0 Chlorine and its Compounds 18.0.0 Acids, Bases and Salts 19.0.0 Energy Changes in Chemical and Physical Processes 20.0.0 Reaction Rates and Reversible Reactions 21.0.0 Electrochemistry 22.0.0 Metals 23.0.0 Organic Chemistry II (Alkanols and Alkanoic Acids) (20 Lessons) 24.0.0 Radioactivity