考前强化必记知识点

一、必须掌握的化学方程式及离子反应方程式

1.钠与氧气(常温)：                      ；钠与氧气(燃烧)：                        

钠与水：                               ，                                     

2. 镁与氮气：                        

镁与二氧化碳：                         

碳酸氢钠固体加热：                                              

碳酸钠溶液与少量石灰水：                           ，                       

碳酸钠溶液通二氧化碳：                               ，                       

碳酸钠与盐酸：                              ，                                

3. 工业制取氯气                                 ，                            

实验室制取氯气                                                 

氯气与水反应，                             ，                            

 4 . 氯气制取漂白粉                       

    氯气与NaOH反应                           ，                                

铁与氯气燃烧：                        ；铁在氧气中燃烧：                       

铁与稀硫酸：                                 ，                               

• 考前强化必记知识点