298K पर निम्नलिखित सेल के ईएमएफ की गणना करें: Mg(s)|Mg^(2+)(0.1M)||Cu^(2+)(1.0xx10^(-3)M)|Cu(...

Calculate the emf of the following cell at 298K: Mg(s)|Mg^(2+)(0.1M)||Cu^(2+)(1.0xx10^(-3)M)|Cu(s) [Given= E_(Cell)^(@)=2.71V ]

(a) What is limiting molar conductivity ? Why there is step rise in the molar conductivity of weak electrolyte on dilution ? (b) Calculate the emf of the following cell at 298 K : Mg(s) |Mg^(2+)(0.1 M)||Cu^(2+)(1.0 xx 10^(-3)M)|Cu(s) [Given : E_("cell")^(@) = 2.71 V]

Calculate the e.m.f of the cell Mg(s)//Mg^(2+)(0.1 M)||Cu^(2+)(1.0xx10^(-3) M)//Cu(s) Given E_(Cu^(2+)//Cu)^(@)=+0.34 V and E_(Mg^(2+)//Mg)^(@)=-2.37 V

Write the Nernst equation and EMF of the following cells at 298K : a. Mg(s)|Mg^(2+)(0.001M)||Cu^(2+)(0.0001M)|Cu(s) b. Fe(s)|Fe^(2+)(0.001M)|H^(o+)(1M)|H_(2)(g)(1 ba r)|Pt(s) c. Sn(s)|Sn^(2+)(0.050M)||H^(o+)(0.020M)|H_(2)(g)(1 ba r)|Pt(s) d. Pt(s)|Br_(2)(1)|Br^(c-)(0.010M)||H^(o+)(0.030M)|H_(2)(g)(1 ba r)|Pt(s)