Monday, 6 June 2022

Making Vinegar

 Making vinegar from ethanol and an oxidising agent  Potassium dichromate. A great example of an exothermic reaction, and here just using hot water rather refluxing.



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Doppler Rocket

Demonstrating the Doppler effect with the @pascoscientific Doppler Rocket: As the rocket moves away, students can hear the pitch drop (red s...