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  • To find the standard potential of M3+/M electrode, the following cell is constituted: Pt/M/M3+(0.001 mol L−1)/Ag+(0.01 mol L−1)/Ag \ The emf of the cell is found to be 0.421 volt at 298 K.  T

To find the standard potential of M3+/M electrode, the following cell is constituted: Pt/M/M3+(0.001 mol L−1)/Ag+(0.01 mol L−1)/Ag \ The emf of the cell is found to be 0.421 volt at 298 K.  The standard potential of half reaction M3++3e− → M at 298 K will be : Given  E\theta Ag+/Ag at 298 K=0.80 Volte
Option: 1  0.38 Volt
Option: 2  0.32 Volt
Option: 3 1.28 Volt
Option: 4 0.66 Volt  
 

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