Discussion on Classification Of Elements And Periodicity In Properties


 

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Posted on: 01:20:47 PM on July 19, 2016
Posted By:
anuradha rao
in ncert it is not given that catalist do have a negativev effect


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Posted on: 11:15:54 AM on May 12, 2018
Catalysts are of two types: a) +ve catalysts: these decrease the activation energy of the reactants hence increases the rate of reaction. b) -ve catalysts: these increase the activation energy of the reactants by taking an alternative longer path hence slowing down the rate of reaction.





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