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 change ions examples of anions are SO42-,SO32-,CO32-,S2- etc. Identification of Gases Gases identification H2 It gives a ‘pop’ sound when the gas is contact with a lighted splint. O2 It rekindles a glowing […]
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