VOLUMETRIC ANALYSIS
Volumetric Analysis Volumetric analysis involves acid base titration. Mole Ratio Mole ratio is the ratio of the reacting species. This… Read More »VOLUMETRIC ANALYSIS
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Test for Anions
Identification of gases e.g CO2, SO2 and O2. Characteristics test for anions e.g SO42-,SO32-,CO32-,NO-3, Cl–, etc. The anions are negatively… Read More »Test for Anions
INTRODUCTION TO QUALITATIVE ANALYSIS
Introduction to Qualitative Analysis Test for carbons using H2S, NaOH and NH4OH, Confirmatory Test for the cat ions. Introduction… Read More »INTRODUCTION TO QUALITATIVE ANALYSIS
METALS AND THEIR COMPOUND
Aluminum can be obtained as Kaolin, Al2O3.2SiO3.2H2O, cryolite. Na3AlF6, Corundum Al2O3 and mica K2O.Al2O3.6SiO2. NB: the main source of aluminum… Read More »METALS AND THEIR COMPOUND
PRELIMINARY PREPARATION
PRELIMINARY PREPARATION Metals are found mixed with earthy materials as ores. Ores are often concentrated and converted to oxides before… Read More »PRELIMINARY PREPARATION
METALLIC BONDING
Metallic Bonding The atoms of metals are held together in crystal lattice by metallic bonds Properties they are good conductors… Read More »METALLIC BONDING
SIMPLE MOLECULES AND THEIR SHAPES
SIMPLE MOLECULES AND THEIR SHAPES Covalent Molecules e.g methane, diamond, crystalline solid – their network structure e.g diamond. Simple… Read More »SIMPLE MOLECULES AND THEIR SHAPES
NUCLEAR REACTIONS
Nuclear Reaction This is the spontaneous emission of radiation that involves the nuclei of radioactive element. Nuclear Fusion This… Read More »NUCLEAR REACTIONS
Nuclear Chemistry
Nuclear Chemistry is an aspect of chemistry that deal with nuclei of atoms. Radioactivity This is the spontaneous emission of… Read More »Nuclear Chemistry
OXIDATION NUMBERS
It is often useful to follow chemical reactions by looking at changes in the oxidation numbers of the atoms in… Read More »OXIDATION NUMBERS