What is the cell potential of a cell in which the following reaction occurs.
`Ni(s)+Cu^(2+)(1M)rarrSn^(2+)(1M)|Fe`
`E_(Ni)//Ni)^(2+)=-0.25V.E_(Cu)^(@+)=0.34V`

What is standard cell potential for the reaction Cell notation 3Ni(s) + 2AI^(3o+) (1M) rarr 3Ni^(2o+) (1M) + 1Al(s) if E_(Ni)^@ =-0.25 V and E_(AI)^0 =-1.66V?

What is standard cell potential for the reaction 3Ni (s) + 2Al^(3+)(1M)rarr3Ni^(2o+)(1M) + 2Al(s) if E_(Ni)^0 =- 0.25 V and E_(AI)^0 = -1.66V ?

Calculate emf of the following cell reaction at 2968 K : Ni(s)//Ni^(2+)(0.01 M) || Cu^(2+)(0.1 M)//Cu(s) [Given E_(Ni^(2+)//Ni)^(@)=-0.25" V ",E_(Cu^(2+)//Cu)^(@)=+0.34 " V " ] Write the overall cell reaction.

Write the cell reaction for each of the following cells. Ni(s)|Ni^(2+)(aq)||Cu^(2+)(aq)|Cu(s).

(a) A cell is prepared by dipping a zinc rod in 1M zinc sulphate solution and a silver electrode in 1M silver nitrate solution. The standard electrode potential given : E^(@)Zn_(2+1//Zn) = -0.76V, E^(@)A_(g+//)A_(g) = +0.80V What is the effect of increase in concentration of Zn^(2+) " on the " E_(cell) ? (b) Write the products of electrolysis of aqueous solution of NaCI with platinum electrodes. (c) Calculate e.m.f. of the following cell at 298 K: "Ni(s)"//"Ni"^(2+)(0.01M)////"Cu"^(2+)(0.1M)//"Cu(s)" ["Given"E_(Ni2+//Ni)^(@) = -0.025 V E_(Cu2+//Cu)^(@) = +0.34V] Write the overall cell reaction.

(a) A cell is prepared by dipping a zinc rod in 1M zinc sulphate solution and a silver electrode in 1M silver nitrate solution. The standard electrode potential given : E^(@)Zn_(2+1//Zn) = -0.76V, E^(@)A_(g+//)A_(g) = +0.80V What is the effect of increase in concentration of Zn^(2+) " on the " E_(cell) ? (b) Write the products of electrolysis of aqueous solution of NaCI with platinum electrodes. (c) Calculate e.m.f. of the following cell at 298 K: "Ni(s)"//"Ni"^(2+)(0.01M)////"Cu"^(2+)(0.1M)//"Cu(s)" ["Given"E_(Ni2+//Ni)^(@) = -0.025 V E_(Cu2+//Cu)^(@) = +0.34V] Write the overall cell reaction.

The given redox reaction occurs in a galvanic cell : Zn(s)+Cu^(2+)(0.1M)rarrZn^(2+)(1M)+Cu(s) . If E_(Zn^(2+)|Zn)^(@)=-0.76V and E_(Cu^(2+)|Cu)^(@)=+0.34V, then at 25^(@)C , the value of E_("cell") is -

What is the cell potential for following cell Zn(s)//Zn^(2+)(0.04M||Cu^(2+)(0.02M)//Cu(s) Given E_(Zn//Zn^(2+))^@ = -0.76V & E_(Cu//Cu^(2+))^@ = 0.34V