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Essay Details:
Essay text:
The sulphur is formed as a solid but not in the usual precipitation way.
Na2 + S2 + 2HCL 2NaCl+SO2 + S2 +H2O
To time the reaction I will draw a black cross on a piece of plain paper on which the beaker of reactants will be placed (HCL and Thiosulphate). When the chemicals come into contact with each other I will start timing with a stopwatch and will stop timing when the cross is longer visible through the beaker from above.
A reaction:
A chemical reaction between to chemicals can only happen if their molecules can collide into each other. Out of many collisions there will be a few successful collisions, which means that the two molecules will exchange electrons and that means that they have reacted...
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