https://doi.org/10.1351/goldbook.D01805
Dissociative surface reaction and its reverse, associative surface reaction, are defined by: \[2^{\rm{*}}+\rm{C}_{2}\rm{H}_{5}^{\rm{*}}\rightleftharpoons \rm{H}^{\rm{*}}+\,^{\rm{*}}{\rm{CH}_{2}\rm{CH}_{2}}^{\rm{*}}\] where * represents a surface site.