• 2021-04-14
    已知Δf G Ө (NO,g) = 86.5 kJ⋅mol-1 , Δf G Ө (NO2,g) = 51.3 kJ⋅mol-1,则反应(1) N2(g) +O2(g) =2NO(g);(2) 2NO(g) +O2(g) = 2NO2(g) ,在标准状态下,下列说明正确的是