Friday, 5 April 2024

Metal Sulfate Reactions

Comparing predictions with reality. Allowing the students to design their own experiments. Some worked. It took a lot of work to see the results of most reactions that should have worked because of the small amounts used.




 

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Diffusion

 A-Level Biology: Diffusion in Agar. Some tubes are filled with agar and an indicator, and the rate of diffusion of some acid is measured as...