[" Iar in each of "NaCl,CdCl_(2),ZnCl_(2)" and "PbCl_(2)" .To this,tin metal is added.Which "],[" is "5m" ."-0.136V" : "]

A solution is 1 molar in each of NaCl, CdCl_(2), ZnCl_(2) and PbCl_(2) . To this Sn metal is added, which of the following is true? Given E^(@) (Pb^(2+)//Pb = -0.126V) E_(Sn^(2+)//Sn)^(@) = -0.136V, E_(Cd^(2+)//Cd)^(@) = -0.40V E_(Zn^(2+)//Zn)^(@) = -0.763V, E_(Na^(+)//Na)^(@)= -2.71V

A solution is 1 molar in each of NaCl, CdCl_(2), ZnCl_(2) and PbCl_(2) . To this Sn metal is added, which of the following is true? Given E^(@) (Pb^(2+)//Pb = -0.126V) E_(Sn^(2+)//Sn)^(@) = -0.136V, E_(Cd^(2+)//Cd)^(@) = -0.40V E_(Zn^(2+)//Zn)^(@) = -0.763V, E_(Na^(+)//Na)^(@)= -2.71V

In the reaction , Zn(s)+PbCl_(2)(aq)toPb(s)+ZnCl_(2)(aq) the reducing agent is

The concentration of sulphide ion in 0.1M HCl solution saturated with hydrogen sulphide is 1.0xx10^(-19)M . If 10 mL of this is added to 5 mL of 0.04 M solution of the following: FeSO_(4),MnCl_(2),ZnCl_(2) and CdCl_(2) in which of these solutions precipitation will take place?

The concentration of sulphide ion in 0.1M HCl solution saturated with hydrogen sulphide is 1.0xx10^(-19)M . If 10mL of this is added to 5mL of 0.04M solution of the following : FeSO_(4) , MnCl_(2) , ZnCl_(2) and CdCl_(2) .in which of these solutions precipitation will take place ?

When H_(2)S gas is passed through the solutions of CuCl_(2),PbCl_(2),HgCl_(2) and ZnCl_(2) , then which one of the following is not obtained as a precipitate ?

An aqueous solution is prepared by dissolving a mixture containing ZnCl_(2),CdCl_(2) and CuCl_(2) . Now H_(2)S gas is passed through the aqueous oslution of salt to form precipitate.