81. Solving a chemistry problem
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Product description
7 test
- What processes occur on carbon electrodes during the electrolysis of an aqueous solution of copper chloride (II) CuCl2?
- What metal can be obtained by electrolysis of aqueous solutions of its compounds?
- From what salt can oxygen be obtained by electrolysis of its aqueous solution?
- During the electrolysis of an aqueous solution of which salt, the following processes occur:
2H2O 2e- = H2 ↑ 2 OH- , 2 Cl- – 2e- = Cl20
- During the electrolysis of an aqueous solution of which salt should one expect the release of free metal on a carbon cathode?
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