文档介绍:高中化学电化学归纳一、原电池(按要求写出下列反应的电极反应和总反应)1、Zn-Cu原电池(电解质溶液为稀硫酸)负极_________________________________正极________________________________电池反应_______________________________________________________________________2、Zn-Cu原电池(电解质溶液为CuSO溶液)4负极_________________________________正极________________________________总反应:________________________________________________________________3、钢铁化学腐蚀?析氢腐蚀:负极___________________________________正极_________________________________?吸氧腐蚀:负极___________________________________正极_________________________________总反应:_________________________________________________________________产物变化的化学方程式_________________________________________________________4、氢氧燃料电池(石墨为电极)?KOH溶液为电解质溶液负极:__________________________________________正极:__________________________________________电池总反应:________________________________________________________?硫酸为电解质溶液负极:__________________________________________正极:__________________________________________电池总反应:________________________________________________________5、甲烷(或甲醇乙醇)燃料电池(石墨作电极,KOH溶液为电解质溶液)?甲烷负极:__________________________________________正极:__________________________________________总反应:________________________________________________________?甲醇负极:__________________________________________正极:__________________________________________总反应:________________________________________________________?乙醇负极:__________________________________________正极:________