正在加载图片...
acid Base, and salt Salt Compound of metallic (or polyatomic) cations and nonmetallic anions Salts can be either soluble or insoluble in water ■eq.NaC|→Na++C|,NHNO2→NHA++NO2,AgC → insoluble,caCO3→ insoluble Are insoluble salts electrolytes 6Acid, Base, and Sal t z Salt „ Compound of metallic (or polyatomic) cations and nonmetallic anions. „ Salts can be either soluble or insoluble in water. Salts can be either soluble or insoluble in water. „ e.g. NaCl Æ Na + + Cl-, NH 4NO 3 Æ NH 4 + + NO 3 -, AgCl Æ insoluble, CaCO 3 Æ insoluble „ Q: Are insoluble salts electrolytes? Are insoluble salts electrolytes? 6
<<向上翻页向下翻页>>
©2008-现在 cucdc.com 高等教育资讯网 版权所有