你好!碱性：负极：CH4+10OH - - 8e-===CO32- +7H2O正极：2O2+8e-+4H2O===8OH-离子方程式为：CH4+2O2+2OH-===CO32-+3H2O总反应方程式为：CH4+2O2+2KOH===K2CO3+3H2O酸性：正极2O2+8e`+8H+ === 4H2O 负CH4+2H2O-8e`===...