特急.(8 21:11:12)写出下列物质在水中的电离方程式.1.醋酸2.一水合氨
问题描述:
特急.(8 21:11:12)
写出下列物质在水中的电离方程式.
1.醋酸
2.一水合氨
答
CH3COOHCH3COO- +H+
NH3 H2ONH4+ + OH-
答
CH3COOHCH3COO- +H+
NH3 H2ONH4+ + OH-
弱酸弱碱部分电离
答
HAC + H2O == AC^- + H3O^+
NH3.H2O == NH4^+ + OH^-
答
CH3COOHCH3COO- +H+ (应用可逆符号
NH3 H2ONH4+ + OH-