SS1 Chemistry – Hydrolysis of Salt
HYDROLYSIS OF SALT Some salts undergo hydrolysis in water to give an acidic or alkaline medium (solution) e.g. Na2CO3, NaHCO3, AlCl3, Na2S, NH4Cl, CH3COONa, e.t.c. Na2CO3 + H2O
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SS1 Chemistry – Acids, Bases, and Salts
CONTENT Definition. Properties. Preparation and uses. pH. Bases Salts Efflorescence, deliquescence and hygroscopic ACIDS Definition: An acid is a substance that in aqueous solution produces hydroxonium ion (H3O+) or
SS1 Chemistry – Gas Laws 2 – Gay Lussac, Avogadro, Dalton Law of Partial Pressure
CONTENTS: Gay- Lussac’s Law and Avogadro’s Law. Graham’s law of diffusion. Molar volume of gases- Avogadro number and the mole concept. Dalton’s law of partial pressure. PERIOD 1: GAY-
Gas Laws 1 – Boyle’s Law, Charles’ Law, Ideal Gas, General Gas Law
CONTENTS: Boyle’s law Charles’ law General gas law Ideal gas law PERIOD 1: BOYLE’S LAW The relationship between volume and pressure of a gas was first started by Robert
SS1 Chemistry – Kinetic Theory of Matter
CONTENTS: State of matter, Kinetic theory of gases, Applications of the kinetic theory of gases Phenomena to illustrate kinetic theory of matter STATE OF MATTER Matter is made up
SS1 Chemistry – Chemical Combinations
CONTENTS (a) Types of chemical bonds (b) IUPAC system of naming inorganic compounds. PERIOD 1: PERIODIC TABLE (FIRST 20 ELEMENTS) Chemical combination: The atoms of noble gases e.g.,
SS1 Chemistry – Laws of Chemical Combination
CONTENT: Law of conservation of matters Law of constant composition Law of multiple proportions. PERIOD 1: CHEMICAL LAWS OF COMBINATIONS Four laws of chemical combination describe the general features
SS1 Chemistry – Empirical and Molecular Formulae
EMPIRICAL AND MOLECULAR FORMULAE The empirical formula is the simplest formula that gives the ratio of the number of different atoms present in a compound. It does not give the