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93. Solving a chemistry problem
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Uploaded: 26.09.2022
Content: 3.rar 26,63 kB
Uploaded: 26.09.2022
Content: 3.rar 26,63 kB
Product description
3. For an aqueous solution of a given electrolyte:
-write the equation of the processes that take place on the electrodes during electrolysis;
-calculate how much and what substances will be released on the cathode and anode if the electrolysis is carried out at a current strength equal to I ... A, for a time t, current output W;
-determine how the anode process will change if the anode is replaced with another one indicated in the table.
FeCl3, graphite electrodes, W=0.85, I=0.6A, t=0.5h, zinc anode replacement, pH=5.
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