Tag: chemistry

Covers significant figure rules, rounding, precision vs accuracy, and measurement calculations with appropriate significant figures

Methods for separating mixtures including filtration, crystallisation, sublimation, evaporation, and chromatography

food chemistry

metallurgy of aluminium

introduction to solutions

Properties, reactions, preparation, and applications of hydrogen chloride (HCl) including its behavior in aqueous and gaseous states, reactions with metals and bases, and historical context.

preparation, properties and uses of baking soda

plastic and environment

extraction of aluminium

pollution, types and its effects