关键词电位滴定;滴定曲线;缓冲容量中图分类号:O655.2;TH832.33文献标志码:A文章编号:2095—1035(2012)04—0074—04Determina,tionofBufferCapacityofNH3一NH4CIBufferSolutionbyPotentiometricTitrationTONGQi(CollegeofEnvironmentalandChemicalEngineering,YanshanUniversity,Qinhuangdao,Hebei066004,China)AbstractThepotentiometric...