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For a given reaction, energy of activation for forward reaction(Eaf) is 80 kJ mol−1. Enthalpy change, ΔH=−40 kJ mol−1 for the reaction. A catalyst lowers Eaf to 20 kJmol−1. The ratio of energy of activation for reverse reaction before and after addition of catalyst is: |
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Answer» For a given reaction, energy of activation for forward reaction(Eaf) is 80 kJ mol−1. Enthalpy change, ΔH=−40 kJ mol−1 for the reaction. A catalyst lowers Eaf to 20 kJmol−1. The ratio of energy of activation for reverse reaction before and after addition of catalyst is: |
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