01 December 2023

Electrolysis

AQA required practical electrolysis but quite a few year 11 students had not done it so after a quick refresher on the theory they had a go and correctly predicted the chemicals and successfully tested for oxygen, hydrogen and chlorine gases.
 

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Buffon’s Needle — Can Dropping Sticks Measure Pi?

  Buffon’s Needle — Can Dropping Sticks Measure Pi? Could you estimate pi without measuring a circle at all? Apparently you can — by droppin...