MCQOPTIONS
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| 1. |
xKMnO4 + yFeS + zH2SO4 -> xMnSO4 + wFe2(SO4)3 + uK2SO4 + zH2O, what is the value of x + y + z + w + u? |
| A. | 60 |
| B. | 74 |
| C. | 85 |
| D. | 98View answer |
| Answer» C. 85 | |