Which energy change corresponds to the enthalpy change of atomization of #H_2# at 298 K ?
1 Answer
Apr 15, 2018
Atomization is simply the breaking of bonds to yield
#"H"_2(g) -> 2"H"(g)# ,
then you have twice
#1/2"H"_2(g) -> "H"(g)#
So,