• 2022-06-15
    已知某温度下合成氨反应N2(g)+3H2(g)⇋2NH3(g)[br][/br]其KӨ=7.8×10-8。计算该温度下列反应的KӨ值为____。[br][/br]1/2N2(g)+3/2H2(g)⇋NH3(g)[br][/br]2NH3(g)⇋N2(g)+3H2(g)
    A: 2.79×10-85.85
    B: 2.59×10-66.23
    C: 2.79×10-86.56
    D: 2.39×10-74.35