Category: PHYSICAL SCIENCES GRADE 12

The nature of reactants


Aim To determine the effect of the nature of reactants on the average rate of a reaction. Apparatus You will need the following items for this experiment: Oxalic acid ((COOH)2), iron(II) sulfate (FeSO4), potassium permanganate (KMnO4) and concentrated sulfuric acid (H2SO4) a spatula, two test tubes, a medicine dropper,…

EXAMPLES OF WAVES


        English: Standing sine waves in a box (Photo credit: Wikipedia)

ORGANIC CHEMISTRY


NOMENCLATURE


Organic chemistry activity.


ACTIVITIES Molecules with the same molecular formula can have different structures, this is called isomerism. Structural isomers can belong to different homologous series.  The alkene with the molecular formula C4H8 can form three structural isomers. (a)          Draw the structural formulae of the three isomers….

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