Sodium Thiosulphate Coursework Free Essay, Term Paper and Book Report
We must produce a piece of coursework investigating the rates of reaction, and the effect different changes have on them. The rate of reaction is the rate of loss of a reactant or the rate of making of a product during a chemical reaction. . There is five factors which affect the rate of a reaction, according to the collision theory of reacting particles: temperature, concentration (of solution), pressure (in gases), surface are (of solid reactants), and catalysts. I have chosen to investigate the effect temperature can have on a reaction. This is because they are the most practical to investigate as it is difficult to get accurate readings due to human errors,
Aim: -
To see the effects of a change in temperature and concentration on the rate of a reaction. The reaction that will be used is:
Sodium Thiosulphate + Hydrochloric Acid
The experiment being carried out is changing the temperature (while everything else remains constant). Both the sodium thiosulphate and the Hydrochloric acid are soluble in water.
10-35g of sodium thiosulphate
20-70ºC temperature (all of these tem......
Word Count: 805
Page Count: 3.2 (250 words a page / double spaced)
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