化學反應N2+3H2===2NH3的能量變化如圖所示,該反應的熱化學方程式是( )A.N2(g)+3H2(g...
2023-02-15
問題詳情:化學反應N2+3H2===2NH3的能量變化如圖所示,該反應的熱化學方程式是()A.N2(g)+3H2(g)===2NH3(l)ΔH=2(a-b-c)kJ/molB.N2(g)+3H2(g)===2NH3(g)ΔH=2(b-a)kJ/molC.N2(g)+H2(g)===NH3(l)ΔH=(b+c-a)kJ/molD.N2(g)+H2(g)===NH3(g)ΔH...