Tarnished silver contains Ag_2S . Can this tranish be removed by placing tranished silver articels in an aluminium pan containing an inert electrolyte solution such as NaCl? The standard electrode potentials for the half cell reactions are: Ag_2S(s)+2barerarr2Ag(s)+S^(2-)(aq) , E^@=-0.71V and Al^(3+)+3barerarrAl(s) , E^@=-1.66V .
what is the standard electrode potential for the reduction of HClO? HClO(aq)+H^+(aq+2e^(-)toCl^(-)(aq)+H_2O(l) Given: Cr^2(aq)toCr^(3+)(aq)+e^(-),E^(@)=0.41V HClO(aq)+H^+(aq)+2Cr^(2+)(aq)to2Cr^(3+)(aq)+H_2O(l),E^(@)=1.80
Select the correct cell reaction of the cell Pt(s)|Cl_2(g)|Cl^(-)(aq)"||"Ag^+(aq)|Ag(s) :
Write the IUPAC name of the [Pt(NH_3)_2NO_2Cl_2]Br
Given the folowing standerd electrode potentials, the K_(sp) for PbBr_(2) is : PbBr_(2)(s)+2e^(-)toPb(s)+2Br^(-)(aq), E^(@)=-0.248 V Pb^(2+)(aq)+2e^(-)toPb(s), E^(@)=-0.126 V
Give IUPAC names of the following: [Pt(NH_3)_2Cl_2]
Write IUPAC name of the following [Pt(NH_3)_2Cl_4
Calculate the potential of a half cell having reaction : Ag_2S(s)+2e^(-)iff2Ag(s)+S^(2-)(aq) in a solution buffered at pH=3 and which is also saturated with 0.1 MH_2 S(aq): [Given: K_(sp)(Ag_2S)=10^(-49),K_(a1)=10^(-8)*K_(a2)=1.1 X 10^(-13)] E=( Ag^+// Ag^+2) =0.8
The electrode potentiasl for Cu^(2+)(aq)+barerarrCu^(+)(aq) and Cu^(+)(aq)+barerarrCu(s) are +0.15V and 0.50V respectively. The value of E_(Cu^(2+)|Cu) will be
Write IUPAC name of the following : [Pt(NH_3)_2Cl(NO_2)]
