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Question

Consider the energy diagram below. Calculate the enthalpy change and activation energy for the reaction.

Energy diagram showing potential energy of reactants and products for chemical kinetics.

Accepted Answer

ΔH = 200 kJ; E_a = 400 kJ

Answer

ΔH = 200 kJ; E_a = 200 kJ

Answer

ΔH = 500 kJ; E_a = 700 kJ

Answer

ΔH = 500 kJ; E_a = 900 kJ