SEARCH Articles Figures Tables APPARENT EFFECTS Activation apparent Activation energies and reaction Activation energy and Activation energy apparent Activation energy effective Activation energy, apparent reactions Activation kinetics Activity and kinetics And activity effects And isotope effects And isotopic effects Apparent activity Apparent isotope effects Apparent kinetics Apparent reactions Energy and reactions Energy apparent Energy approaches Energy use Isotope effects reaction kinetics Isotope effects reactions Isotope kinetic Isotopes, use Isotopic kinetic Kinetic activity Kinetic approach Kinetic energy effects Kinetic isotope effects Kinetic isotope effects, use Kinetic order Kinetics approach Kinetics isotope effect Kinetics reaction order Ordered, activation effects Ordering energy Ordering kinetic Ordering kinetics Reaction energies, effect Reaction kinetics energy Reaction order effective Reaction-kinetic effects The Activation Energy The Reactions Used The isotope effect The reaction order approach