WAEC Chemistry · Section 1

Chemical Bonds and Stoichiometry

Section A (For all candidates)

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Syllabus content and objectives

Official WAEC Chemistry outline · Section A (For all candidates)

Content

Ionic, covalent, coordinate, metallic, intermolecular bonds; mole concept, chemical equations

Objective

Understand bond formation (ionic, covalent, dative, metallic) and VSEPR molecular shapes; distinguish van der Waals forces and hydrogen bonding; apply laws of chemical combination; perform mole calculations, molar concentration, empirical/molecular formula derivations, and volumetric titration stoichiometry.

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