reaction, $H,$ in combination with the molecular orientation.

Check all that apply.

View Available Hint$($s$)$

$E_a=0\mathrm{.}59kJ,H=-1\mathrm{.}28kJ$

$E_a=0,H=+1\mathrm{.}28kJ$

$E_a=2\mathrm{.}48kJ,H=-5\mathrm{.}98kJ$

$E_a=6\mathrm{.}36kJ,H=-3\mathrm{.}58kJ$

$E_a=7\mathrm{.}55kJ,H=+9\mathrm{.}56kJ$

$4NO+ClCl$

$E_a=4\mathrm{.}58kJ,H=+5\mathrm{.}38kJ$