Calculate the e.m.f of the following cell:
`Cd|Cd^(2+)(0.01M)||H^(+)(0.02M)|Pt,H_2(0.8atm)`
Given: `E^@(Cd^(2+)|Cd)=-0.40V`

Write Nernst equation and calculate the e.m.f of the following cell at 298 K: Zn|Zn^(2+)(0.01M)||Fe^(2+)(0.005M)|Fe Given that: (Zn^(2+)//Zn)=-0.763V and E_(Fe^(2+)//Fe)^(@)=-0.44V" "log2=0.3010 .

Calculate the e.m.f of the following cell at 298K 2Cr(s)+3Fe^(2+)(0.01M)rarr2Cr^(3+)(0.1M)+3Fe(s) Given: E^@(Cr^(3+)|Cr)=-0.75V , E^@(Fe^(2+)|Fe)=-0.45V .

Calculate the e.m.f. of the following cell at 298 K. Mg_((s))|Mg^(2+)(0.001M)||Cu^(2+)(0.0001M)|Cu_((s)) Given E^(@)(Cu^(2+)|Cu)=0.34V and E^(@)(Mg^(+)|Mg)=-2.37V .

Write the Nernst equation and calculate the e.m.f. of the following cell at 298K. Sn_((s))|Sn_((0.050M))^(2+)||H^(+)(0.020M)|H_(2)(1atm//Pt) Given E_(Sn//Sn^(2+))^(@)=-0.14V EMF=(E_(H^(+)//1//2H_(2))^(@)-E_(Sn^(2+)//Sn)^(@))-(0.0591V)/(2)"log"([Sn^(2+)])/([H^(+)]^(2)) .

Write the Nernst equation and calculate the emf of following cell at 298 K: Ni//Ni^(2+)(0.01M)||Cu^(2+)//Cu(0.01M) Given E^(@)(Cu^(2+)//Cu)=+0.34V,E^(@)(Ni^(2+)//Ni)=-0.025V

Calculate the e.m.f. of the following cell at 298 K, Mg|Mg^(2+)(0.130M)||Ag^(+)(1.0xx10^(-4)M)|Ag

Write Nernst equation and calculate the e.m.f. of the following cell at 298 K: Cu(s)|Cu^(2+)(0.130M)||Ag^(+)(1.0xx10^(-4)M)|Ag(s) Given that: E_(Cu^(2+)//Cu)^(@)=+0.34V and E_(Ag^(+)//Ag)^(@)=+0.80V (log 0.130=-1.1139).

Write The Nernst equation and calculate the e.m.f. of the following cell at 298K. Fe_((s))|Fe_((0.001M))^(2+)||H_((1M))^(+)|H_(2(1atm).Pt) Given E_(Fe^(2+)//Fe)^(@)=-0.44V