MCQOPTIONS
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MCQOPTIONS
| 1. |
How many moles of KMnO4 are required for complete oxidation of 1.25 mol Cu2S?Cu2S Cu+2 + SO2 |
| A. | 1 mole |
| B. | 3 moles |
| C. | 2 moles |
| D. | 5 moles |
| Answer» D. 5 moles | |