6.
已知热化学方程式:\(\rm{H_{2}(g)+2ICl(g)═2HCl(g)+I_{2}(g)\triangle H=akJ⋅mol^{-1}.}\)其反应过程如下:
\(\rm{①H_{2}(g)+ICl(g)═HClI(g)+H(g) (}\)慢\(\rm{)}\)
\(\rm{②H(g)+ICl(g)═HCl(g)+I(g)(}\)快\(\rm{)}\)
\(\rm{③HClI(g)═HCl(g)+I(g)(}\)快\(\rm{)}\)
\(\rm{④I(g)+I(g)═I_{2}(g)(}\)快\(\rm{)}\)
下列说法不正确的是\(\rm{(}\) \(\rm{)}\)