Looking at the rates of reaction of vinegar and chalk. The hardest problem to solve is how to get a full measuring cylinder of water with no air bubbles. Clingfilm is the answer and works really well.
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Order of Reactivity
Order of reactivity of metals - this was a tough one for the students because they had to devise their own experiments; with a lot of help, ...
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Negative feedback is a difficult concept to try and get over so I tried using a balance board and the @pascoscientific smart cart strapped...
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Getting a classic set of results for the titration of NaOH and HCl is not that difficult but it is nice when we can get students to this ...
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Mechanics: the grand meeting of Maths & Physics! Using strobe light & a ball drop for gravity-acceleration calculations and SUVAT fo...
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