Energetics and Chemical Thermodynamics
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Free Chemistry Q & A Practice 1 of 5 free exam-style exercises in this topic
The enthalpy profile diagram shows the same reaction carried out with and without a catalyst.

0 20 40 60 80 100 120 140 160 180 200 220 240 reactants products uncatalysed catalysed Reaction progress (reaction coordinate) Enthalpy / kJ mol−1


Which row gives the enthalpy change of the forward reaction, the activation energy of the catalysed forward reaction, and the activation energy of the uncatalysed reverse reaction (all in \(\text{kJ mol}^{-1}\))?
Select one option.
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