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  • For a reaction , the enthalpy of reaction is <img alt="-4.2kJmol^{-1}" src="https://entrancecorner.oncodecogs.com/gif.latex?-4.2kJ

For a reaction A\rightarrow B, the enthalpy of reaction is -4.2kJmol^{-1}and enthalpy of activation is 9.6 kJ mol^{-1} The correct potential energy profile for the reaction is shown in the option.

 

 

Option: 1


Option: 2


Option: 3


Option: 4


Answers (1)

best_answer

For an exothermic reaction, the enthalpy of the reactant will be greater than the enthalpy of the product and as a result, the energy profile diagram will look like

The correct answer is option 2. 

Posted by

shivangi.bhatnagar

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