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Tag: chemistry science practical IB extended essay
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.
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.