MCQOPTIONS
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| 1. |
In the electrolysis of \[CuC{{l}_{2}}\] solution, the mass of the cathode increased by 3.2 g. What occured at the copper anode? |
| A. | 0.12 litre of \[C{{l}_{2}}\] was liberated |
| B. | 0.56 litre of \[{{O}_{2}}\] was liberated |
| C. | 0.1 mol \[C{{u}^{2+}}\] passed into the solution. |
| D. | 0.05 mol of \[C{{u}^{2+}}\] passed into the solution. |
| Answer» E. | |