1052. From the known EMF of a galvanic cell composed of the indicated metal electrodes immersed in solutions of their salts, determine the potential of the electrode located in an electrolyte with an unknown relative activity of ions a, as well as the value of the activity. Make a diagram of the element, write the equation for the processes occurring on the electrodes.
No. Electrode f0(Mez /Me),B a EMF, V
1052 Mn Al -1.180 -1.662 0.02? 0.482

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