The effect of concentration on reaction rate

Conical flask image

Students react sodium thiosulfate solution is reacted with acid – a sulfur precipitate forms. The time taken for a certain amount of sulfur to form can be used to indicate the rate of the reaction. Contains kit list and safety instructions.

Discover the nuances of reaction rates in this experiment where sodium thiosulfate is examined when mixed with acid until a sulfur precipitate forms. 

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