117. Задачка по химии №011 753

2.10 For a given galvanic pair of cells:
- identify the anode and cathode;
-write the equation of the processes occurring at the anode and cathode in a working galvanic cell. Write down the equation of the current-generating reaction;
-calculate the EMF of a galvanic cell;
- in what direction will the electrons move in the external circuit during the operation of this galvanic cell.
Cd│Cd2 (10-3 mol/l)║Sn2 (10-4 mol/l)│Sn

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