1.

(4) MnOgThe emf of the cell MIM (0.02 M)(1 M)H.(g)(1atm), Pt at 25^° C is 0.81 V Then, thevalency of the metal is, if the standard oxidationpotential of the metal is 0.76 V(1) n = 2(2) n = 1(3) n = 3(4) n= 4

Answer» (4) MnOg
The emf of the cell MIM (0.02 M)(1 M)
H.(g)(1atm), Pt at 25^° C is 0.81 V Then, the
valency of the metal is, if the standard oxidation
potential of the metal is 0.76 V
(1) n = 2
(2) n = 1
(3) n = 3
(4) n= 4


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