Amperometry: Definition, classification, theory, technique and applications of amperometric titration, titration curve shapes, factor affection current flow during analysis.

1. Written By
Department of Pharmacy
University of Rajshahi
Rajshahi-6205, Bangladesh

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1J..ia.r ~h12 dii·ecfion o{ cu1·i·en-/ flow js pever~ed ·/hrouJl1 ./lie cell .
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c.ul'rent js ·lo -f'/irw /hro1~h ~he cell.
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of ,1h~ ,,educ-e.d ·f'oJ>tn ~~d (!onGE>cyuen1y litiiiJ, wrren/- flotv ·Jhroc,(J'' i~e. c~ll. A1 tT}ore..
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The ClJPf'<:>n( f/ow, ~hrovUh ea.el1 ~k~lrod~ _i~ ,Jzpendenf UfOh ·fire.
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mtt/ vuho/aoe'(t.s l1"1v.:i~10 ll'lt~r over-y Hooe§,
© . ~-·~eN·v7 1ot•m ~el1"d vO/umffltJ t~., rner('tr/ ama.~a.m Ni-/h tna/
met~lt> and .hence 1r1.~k~.6. tn~7 me/t?J .iono tnot>e ,.,~,, t"ecf'udble ,
@ ~fl7e. ~ur{tt~e ~/'!!'IR ct1.n be (!'"1eu/"'~J r..orn 1/,~ 11.•e~hl- bf fJ,-e +r•
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c11&1.r~e il1e double (,,..!er q- ionG '1.11ou11c/ 1h~ DM)> be~(} 0uperJmpo!Jed
fo iho9e.. oh!}et-veJ tv'iih PMf.: ~1"4- oh-/N»eol w~ ll-i R.PE..
How~~, i~e. reac~ive ~re~feG is b.woht 1o 1he dedr>ode.
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Q) 0:>irtrn ·muGt k removed j11;J;~17 from 11,e.. f;lr"'I'"- ,1n~ . .(oll~oJiu e'1d1 ~ilicri
. tf ii/rant when lhe polen.JiCI of iUB ~ledrode j5 tno.dc' mor-e Jiea(}..1,.ve iMn_e11bovf ~ o·JV.
·Time .i!i riet11u.ired ~a de~7o~m~le. 1J1e6e Gt>ll.)1~0')16 eJiJ-i 07rrn(t'<'e nil,,.o8en ./; pP(?v:n1 fh~
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~ ~~c/f!Y l""'duced re?iclwt ~orrenfl ret>u/:16 w~n iJ,<? r<PE ~ uSed,
/tid< of- iti~ r~re-fiJi''(e. chM'V1ri0 co1~renl- ob&erwd. fo,, 'lt1e. renew~ rn~,,<!07
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