Chemistry

Definition of rate of Reaction, Class experiments to note the effect of concentration, surface area, temperature using dilute acid and marble chips or dilute acid and sodium thiosulphate

Chemistry

Exothermic,Endothermic Reactions and Enthalpy Change

Chemistry

Minerals using local examples in East Africa

Chemistry

Classification of organic compounds according to;Straight (open) chain and closed chain (aromatic). Saturated and unsaturated compounds.Homologous series C-C, C=C, CºC, C-OH, COOH