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Grade 12Physical Chemistry

The rate constant of a reaction is tripled on raising the temperature through 10 degree centigrade. Calculate the energy of activation for the reaction

Profile image of SOHAN  SARANGI
15 Years agoGrade 12
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1 Answer

Profile image of Anil Pannikar AskiitiansExpert-IITB
15 Years ago

 

Dear Sohan ,

 

Arrhenius equation - 

Ea = -RTln(k/A)

where A is the frequency factor for the reaction, R is the universal gas constant, T is the temperature (in kelvins), and k is the reaction rate coefficient, Ea is activation energy.

Given K2=3k1 at T2 = T1 + 10 + 273

Use the above formula..

 

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Anil Pannikar

IIT Bombay