Calculate the equilibrium constant of the reaction : Cu(s)+2Ag(aq) hArrCu^(2+)(aq) +2Ag(s) E^(c-)._(cell)=0.46V
The standard reduction potential at 25^(@)C of the reaction 2H_(2)O+2e^(-)hArrH_(2)+2overset(Θ)(O)H is -0.8277V . Calculate the equilibrium constant for the reaction. 2H_(2)OhArrH_(3)O^(o+)+overset(Θ)(O)H at 25^(@)C .
Define the term degree of dissociation. Write an expression that relates the molar conductivity of a weak electrolyte to its degree of dissociation. (b) For the cell reaction Ni(s)|Ni^(2+)(aq)"||"Ag^(+)(aq)|Ag(s) Calculate the equilibrium constant at 25^@C . How maximum work would be obtained by operation of this cell ? E_((Ni^(2+)//Ni))^(@)=-0.25V and E_((Ag^(+)//Ag))^(@)=0.80V
Calculating the thermodynamic equilibrium constant from the cell emf : The standard emf for the following galvanic cell is 0.46 V Cu(s)|Cu^(2+)(aq.)||Ag^(+)(aq.)|Ag(s) Calculate the equilibrium cosntant K_(C) for the reaction Cu(s)+2Ag^(+)(aq.)hArr Cu^(2+)(aq.)+2Ag(s) Strategy : Substitute the standard emf into the Equation (3.9) realting this quantity to the thermodynatmic equilibrium constant, K_(eq.). Solve K_(eq.). Note that K_(eq.). = K_(C^(.))