Calculate potential (EMF) of the cell Cd/ Cd2+ (0.01M) ||H+(0.02M) | H (0.5 atm) given E° for Cd2+/Cd = -0.40V

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

Calculate the standard electrode potential of Ni2+/Ni electrode if emf of the cell Ni |Ni2+(0.01 M)||Cu2+(0.1 M)| Cu(s) is 0.59 V at 25°C [Given: Ecu2+Icu = +0.34 v]

Calculate the e.m.f. of the cell at 25^(@)C Cr|Cr^(3+)(0.1M)||Fe^(2+)(0.01M)|Fe Given E_((Cr^(2+)//Cr))^(@)=-0.75V,E_((Fe^(2+)//Fe))^(@)=-0.44

Calculate the cell e.m.f. and triangleG for the cell at 298 k. Al//Al^(3+)(0.01M)||Fe^(2+)(0.02M)Fe Given E°(Al^(3+)//Al)=-1.66V and E°(Fe^(2+)//Fe)=-0.44V .

Calculate the pH of 0.2 M H_2SO_4 .

Write the Nernst equation and emf of the following cells at 298 K: Fe(s)|Fe^(2+)(0.001M) || H^+(1M) | H_2(g)( I BAR ) given Ecell = +0.44V

Write the NERNST equation and calculate e.m.f of following cell at 298 K Sn (s)//Sn^(2 +) (0.050 M) // H^(+) (0.020M)// H_2 (1 atm) Given E^0 Sn (s)//Sn^(2+) =-0.14V