Thursday, April 25, 2013

Concentration And Reaction Rate

Concent ration and Reaction Rate How concentration affects reaction rate. The deal of this investigation is to see how the concentration of a reactant in ratio to the reactor affects the rate of a reaction. When hydrochloric acid and Thiosulphate react unitedly sulphur is liberated this means that as the reaction goes on the solution testament become yellow and impart diversify from being transparent to translucent to opaque. The sulphur is formed as a solid but not in the unwashed precipitation way.
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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 preserve only happen if their...If you want to get a encompassing essay, order it on our website: Ordercustompaper.com

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