01 Onye nleba anya uru nke mmanụ transformer (potentiometric titration)
Mmanụ ntụgharị ka ọ rụọ ọrụ mkpuchi ya, ikpo ọkụ ọkụ, ọrụ mkpochapụ arc, ga-enwerịrị ezigbo ọkụ eletrik, kemịkalụ na anụ ahụ. Mmanụ mara mma nke miri emi, uru acid dị ala, belata mmebi akụrụngwa na sistemu mkpuchi iji nweta ndụ kachasị ogologo, uru acid nke mmanụ ọhụrụ ahụ na-adịkarị.