• 2022-07-24
    下列反应中,∆cHmΘ与产物的∆fHmΘ相同的是()
    A: C(石墨)+1/2O2(g)= CO(g)
    B: NO(g)+1/2 O2(g)= NO2(g)
    C: S(正交)+O2(g)= SO2(g)
    D: H2(g)+1/2 O2(g)= H2O(g)