Unit I: Chemical Substances - Nature and BehaviourĬhapter 1: Chemical reactions and equationsĬhemical reactions: Chemical equation, Balanced chemical equation, implications of a balanced chemical equation, types of chemical reactions: combination, decomposition, displacement, double displacement, precipitation, neutralization, oxidation and reduction.Īcids, bases and salts: Their definitions in terms of furnishing of H + and OH - ions, General properties, examples and uses, concept of pH scale (Definition relating to logarithm not required), importance of pH in everyday life preparation and uses of sodium hydroxide, Bleaching powder, Baking soda, Washing soda and Plaster of Paris. Exam Structure UnitsĬhemical Substances - Nature and Behaviour The syllabus consists of three units: (i) Chemical Substances (ii) World of Living (iii) Natural Phenomenon.
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