Can your store copper sulphate solution in a zinc pot?
Give `E_(Zn^(+2)//Zn)=-0.76V E_(Cu^(+2)//Cu)^(@)=0.34V`

Calculate the quantity of electricity dellvered by a Daniel celi initially containing 1 L each of 1M Cu^(2+) ion and 1M Zn^(2+) C which is operated until potential drops to 1V. Given E^(@) Zn^(2+)//Zn=-0.76V, E_(Cu^(2+)//Cu)^(@)=+0.34V

Can a solution of 1 M ZnSO_(4) be stored in a vessel made of copper ? Given that E_(Zn^(+2)//Zn)^(@) =-0.76V and E_(Cu^(+2)//Cu)^(@)=0.34 V

What happens when a nickel rod is dipped into a copper sulphate solution ? Justify your answer. [E_(Ni^(+2)//Ni)^@=0*25V and E_(Cu^(+2)//Cu)^@=+0*34V]

Why zinc coating protects iron more effectively than tin coating ? Given E_(Zn^(2+)//Zn)^(Theta)= -0.76V , E_(Sn^(2+)//Sn)^(Theta)= -0.14V, E_(Fe^(2+)//Fe)^(Theta)= -0.44V

Which of the following will act as cathode when connected to standard hydrogen electrode which has E^(@) value given as zero ? (i) Zn^(2+)//Zn, E^(@)=-0.76V (ii) Cu^(2+)//Cu, E^(@)=+0.34 V (iii) Al^(3+)//Al, E^(@)=-1.66 V (iv) Hg^(2+)//Hg, E^(@)=+0.885 V (A)(i) and (ii) (B)(ii) and (iv) (C)(i) and (iii) (D)(i), (ii), (iii) and (iv)

If [Zn^(2+)] is maintained at 1.0 M (i) What is the minimum (Cu^(2+)) for which the reaction Zn_((s))+Cu_((aq))^(2+) to Cu_((s))+Zn_((aq))^(2+) is still spontaneous in forward direction. (ii) Does the displacement of Cu_((aq))^(2+)" by "Zn_((s)) go to completion? E_(Zn^(2+)//Zn)^(0)=-0.76V E_(Cu^(2+)//Cu)=0.34V

Calculate the equilibrium constant for the reaction at 298K. Zn(s) +Cu^(2+)(aq) hArr Zn^(2+)(aq) +Cu(s) Given, E_(Zn^(2+)//Zn)^(@) =- 0.76V and E_(Cu^(2+)//Cu)^(@) = +0.34 V

Calculate the equilibrium constant for the reaction at 298K. Zn(s) +Cu^(2+)(aq) hArr Zn^(2+)(aq) +Cu(s) Given, E_(Zn^(2+)//Zn)^(@) =- 0.76V and E_(Cu^(2+)//Cu)^(@) = +0.34 V

Calculate the maximum work that can be obtained from the decimolar Daniell cell at 25^(@)C . Given E^(c-)._((Zn^(2+)|Zn))=-0.76V and E^(c-)._((Cu^(2+)|Cu))=0.34V

Can a solution of 1 M copper sulphate be stored in a vessel made of nickel metal ? Given that E_(Ni^(+2)//Ni)^(@)=-0.25 volt and E_(Cu^(+2)//Cu)^(@) =+0.34 volt