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Question
In a reversible reaction, the enthalpy change and the activation energy in the forward direction are respectively −x kJ mol−1 and y kJ mol−1. Therefore , the energy of activation in the backward direction is
Options
(y − x) kJ mol−1
(x + y) J mol−1
(x − y) kJ mol−1
(x + y) × 103 J mol−1
Solution
(x + y) × 103 J mol−1
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