Electrochemical determination of Ag(I) ion was carried out by cyclic voltammetry (CV) and differential pulse voltammetry (DPV) with the carbon paste electrode (CPE) containing cinchonidine. The detection limit for Ag(I) ion was shown to be $1.0 {\times}10^{-6}$ M in conventional CV and up to $8.0{\times}10^{-9}$ M (${\pm}$0.6%) using DPV. The optimum analytical condition of Ag(I) ion was determined as follows: pH 7, 20 minutes of deposition time, and 50% (w/w) cinchonidine to carbon powder composition of electrode. The interference effect of various metal ions added to the deposition solution was also studied. The peak current of Ag(I) ion except Hg(II) ion was decreased roughly 25% compare to Ag(I) ion only. When Mn(II) ion was present in sample solution at pH 9, shown a large interference effect.
Citing 'Determination of Ag(Ⅰ) Ion with a Chemically Modified Carbon Paste Electrode Containing Cinchonidine
'
@article{ JCGMDC_1994_v38n10_734}
,title={Determination of Ag(Ⅰ) Ion with a Chemically Modified Carbon Paste Electrode Containing Cinchonidine}
,volume={10}
, number= {10}
, journal={Journal of the Korean Chemical Society}
, publisher={Korean Chemical Society}
, author={Sin Hui, Kim
and
Mi Suk, Won
and
Yun Bo, Sim}
, year={1994}
, month={Oct}
TY - JOUR
T2 - Journal of the Korean Chemical Society
AU - Sin Hui, Kim
AU - Mi Suk, Won
AU - Yun Bo, Sim
SN - 1017-2548
TI - Determination of Ag(Ⅰ) Ion with a Chemically Modified Carbon Paste Electrode Containing Cinchonidine
VL - 38
PB - Korean Chemical Society
PY - 1994
ER -
Sin Hui, K.
,
Mi Suk, W.
,
&
Yun Bo, S.
( 1994).
Determination of Ag(Ⅰ) Ion with a Chemically Modified Carbon Paste Electrode Containing Cinchonidine.
Journal of the Korean Chemical Society,
38
(10)
Korean Chemical Society.
Sin Hui, K
,
Mi Suk, W
,
&
Yun Bo, S
1994,
Determination of Ag(Ⅰ) Ion with a Chemically Modified Carbon Paste Electrode Containing Cinchonidine,
Journal of the Korean Chemical Society,
vol. 10,
no. 10,
[1]
K Sin Hui
,
W Mi Suk
,
and
S Yun Bo
,
“Determination of Ag(Ⅰ) Ion with a Chemically Modified Carbon Paste Electrode Containing Cinchonidine”,
Journal of the Korean Chemical Society,
vol. 10,
no. 10,
Oct
1994.
Sin Hui, Kim
and
,
Mi Suk, Won
and
,
Yun Bo, Sim
and
,
“Determination of Ag(Ⅰ) Ion with a Chemically Modified Carbon Paste Electrode Containing Cinchonidine”
Journal of the Korean Chemical Society,
10.
10
1994:
Sin Hui, K
,
Mi Suk, W
,
Yun Bo, S
Determination of Ag(Ⅰ) Ion with a Chemically Modified Carbon Paste Electrode Containing Cinchonidine.
Journal of the Korean Chemical Society
[Internet].
1994.
Oct ;
10
(10)
Sin Hui, Kim
,
Mi Suk, Won
,
and
Yun Bo, Sim
,
“Determination of Ag(Ⅰ) Ion with a Chemically Modified Carbon Paste Electrode Containing Cinchonidine.”
Journal of the Korean Chemical Society
10
no.10
()
Oct,
1994):