CHEMISTRY · Single correct · AP · Chemistry · Kinetics · Kinetics
Problem
Which one is incorrect statement?
(1) Always Ea>ΔH for an endothermic reaction.
(2) Eb<ΔH for an endothermic reaction.
(3) Ea≥ΔH for an exothermic reaction.
(4) Always Ea<ΔH for an exothermic reaction.