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19. In the electrolysis of CuSO4 sokution How many grams of cu are placed out on the cathode in the time tgat it takes to liberate 5.6gn of O2(g) measured at STP at the anode?a)31.75 b)14.2 c)4.32 d)25.2 A. 90 ml B.10 ml C. 990 ml D. 100 ml |
| Answer» 19. In the electrolysis of CuSO4 sokution How many grams of cu are placed out on the cathode in the time tgat it takes to liberate 5.6gn of O2(g) measured at STP at the anode?a)31.75 b)14.2 c)4.32 d)25.2 A. 90 ml B.10 ml C. 990 ml D. 100 ml | |