Concentration And Reaction Rate

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Issue:

Miscellaneous

 

Written by:

Barbara M

 

Date added:

January 28, 2017

 

Level:

University

 

Grade:

A

 

No of pages / words:

12 / 3349

 

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3751 times

 

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Essay content:

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...
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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. These molecules have to hit each other in the right direction and at the right speed; in short the rules for a "successful collision" are specific and complex...
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