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E
10
11
12
Learner
Grade 11
Physical Sciences — Chemistry
0/3 Topics completed
Matter & materials
01
Chemical bonding
Ionic, covalent, metallic. Electronegativity difference. Lewis diagrams.
Intermolecular forces
Ionic and covalent bonding
VSEPR molecular shapes and Lewis structures
Chemical change
02
Quantitative chemistry
Mole ratios from a balanced equation. Limiting reagent. Concentration c = n/V.
Stoichiometry and the mole
03
Energy and chemical change
Exothermic vs endothermic. Bond energy. ΔH negative means heat is released.
Energy profiles of exothermic and endothermic reactions
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