IB-Chemistry
Preview
Try these free lessons.
Lessons in this unit
Work through the topics in order.
R-2.2.9 & 2.2.10 Rate Equations and Reaction Order
Learn how to deduce rate equations from experimental data, determine individual and overall reaction orders, and analyse graphs for zero-, first- and second-order reactions.
R-2.3.1 Dynamic equilibrium
IB Chemistry SL lesson covering dynamic equilibrium, closed systems and the characteristics of physical and chemical systems at equilibrium.
R-3.2.5 & 3.2.6 Electrochemical cells
IB Chemistry SL lesson covering electrochemical cells, anode and cathode, electron flow, salt bridges and primary voltaic cells.
R-3.4.9 & 3.4.10 Nucleophilic Substitution: SN1 and SN2 Mechanisms
Explore nucleophilic substitution in halogenoalkanes, compare SN1 and SN2 mechanisms, and explain how halogenoalkane structure and leaving groups influence reaction rates.
S-1.5.1&1.5.2 Pressure, temperature and the ideal gas model
IB Chemistry SL lesson covering pressure, temperature, gas behaviour and the ideal gas model.
S-2.2.5& 2.2.6 Bond polarity and molecular polarity
IB Chemistry SL lesson covering electronegativity, bond polarity, molecular shape, dipoles and predicting molecular polarity.
S-3.2.12 Combined Spectroscopic Analysis
Learn how to combine evidence from different analytical techniques, including mass spectrometry, IR and ¹H NMR spectroscopy, to determine molecular structures.