电极反应式书写练习.doc

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1、电极反应式书写练习一、按照图示写出电极反应式和总方程式GFeCu1.负极:______________________________________________正极:______________________________________________总方程式___________________________________________FeCl3溶液GFeZn2.负极:______________________________________________正极:________________

2、______________________________总方程式___________________________________________CuSO4溶液GFeC3.负极:_______________________________________________正极:_______________________________________________总方程式:___________________________________________NaCl溶液GFeC_____________

3、_______________________________________4.负极:_______________________________________________正极:_______________________________________________总方程式:___________________________________________H2SO4溶液5.负极:________________________________________________正极:_________

4、_______________________________________总方程式:____________________________________________6.负极:_____________________________________________正极:_____________________________________________总方程式:_________________________________________7.负极:________________________

5、______________________正极:______________________________________________总方程式:__________________________________________8.负极:_______________________________________________正极:_______________________________________________总方程式:____________________________________

6、_______39.负极:_______________________________________________正极:_______________________________________________总方程式:___________________________________________10.负极:_______________________________________________正极:_______________________________________________

7、总方程式:___________________________________________GMgAl11.负极:_______________________________________________正极:_______________________________________________总方程式:___________________________________________NaOH溶液12.铝镍电池（负极-Al，正极-Ni电解液-NaCl溶液、O2)负极:正极:总方程式:13.甲烷燃料

8、电池(铂为两极、正极通入O2和CO2、负极通入甲烷、熔融碳酸盐(K2CO3作电解质)负极:正极:总方程式:14.甲醇燃料电池(1).碱性电解质(铂为两极、电解液为KOH溶液负极:正极:总方程式:(2).酸性电解质（铂为两极、电解质为H2SO4溶液负极:正极:总方程式:15.CO燃料电池(1).熔融盐(铂为两极、Li2CO3和Na2CO3的熔融盐