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for the reaction abc + d <---> ab + cd, the change in Hrxn= -75 kj/mol,...

for the reaction abc + d <---> ab + cd, the change in Hrxn= -75 kj/mol, and Ea(fwd) is 235 kj/mol. assuming one step reaction, caluclate Ea(rev)

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Answer #1

Ea for reverse reaction = 235 + 75 = 310 KJ / mol

abc + d <---> ab + cd     Hrxn= -75 kj/mol

by given data forward reaction is exothermic. so reverse reaction should be endothermic. so forward activation energy + released energy = activation energy for backward reaction

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