Question: 1- Calculate the activation polarization ac if the current density (i) equals 8 times the exchange current density (i0). Given that Tafel slope =0.118V/dec 2-

1- Calculate the activation polarization ac if the current density (i) equals 8 times the exchange current density (i0). Given that Tafel slope =0.118V/dec 2- Calculate the mean activity co-efficient () of Na2SO4 at a molality of 0.001 in aqueous solution at 25C

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