Investigate the acid-base properties of Period 3 oxides from sodium to sulfur. IB and A-level chemistry practical with pH measurements and full analysis.
Tag: AP
Revision tips – how to ace your exams!
Practical revision tips and strategies to ace your IB, IGCSE and GCSE science exams. Covers planning, active recall, spaced repetition and exam technique.
Esterification: Equilibrium Constant Determination
Carry out an esterification reaction between ethanoic acid and ethanol. Test the equilibrium position at different temperatures. IB chemistry practical with Kc calculations.
The Winkler Method – Biological Oxygen Demand BOD
Winkler method: measure dissolved oxygen in water samples and calculate biological oxygen demand (BOD). IB and A-level redox titration practical with full method.
10 Best Chemistry Education Apps
Top 10 chemistry education apps for students and teachers. Free and paid apps covering periodic table, molecular modelling, equation balancing and revision.
Aspirin Synthesis: Esterification Practical
Synthesise aspirin (acetylsalicylic acid) through esterification of salicylic acid and acetic anhydride. IB and A-level organic chemistry practical with method.