离子反应及其发生的条件
1.复习上节课内容，回答什么是电解质、非电解质、强电解质、弱电解质及其范围？_______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _____________________________________________________________________________
2.什么是电离?________________________________________________
3.写出下列物质电离方程式：
KCl溶液__________________________________________________
BaCl2溶液_________________________________________________
Na2SO4溶液_______________________________________________
CH3COOH溶液____________________________________________
NH3·H2O_________________________________________________
NaHCO3溶液_______________________________________________
4. [分组探究实验]
5. [讨论与交流]
几种溶液混合前后溶液中离子的存在情况分析
6.离子反应:
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7.离子反应发生的条件___________________________________________________________
8.离子方程式:
_________________________________________________
离子方程式的书写
①氨水和稀盐酸______________________________________________________________
____________________________________________________________________________
②醋酸和碳酸钠______________________________________________________________
____________________________________________________________________________
③碳酸钙和盐酸______________________________________________________________
____________________________________________________________________________
④二氧化碳和氢氧化钠溶液___________________________________________________
____________________________________________________________________________ ⑤铁单质和硫酸铜溶液_________________________________________________________ _____________________________________________________________________________ ⑥氧化钠和水_________________________________________________________________ _____________________________________________________________________________ ⑦氢氧化铁和稀硫酸___________________________________________________________ ____________________________________________________________________________ ⑧二氧化碳通入澄清石灰水中___________________________________________________ ______________________________________________________________________________ ⑨碳酸氢钠和稀盐酸____________________________________________________________ _____________________________________________________________________________
