Question

The equivalent weight of Fes, in the following
reaction is FeS2 + O2 → Fe+3 + SO2 .

1. mol. wt÷1
2. mol. wt÷7
3. mol. wt÷11
4. mol. wt÷9​

Answer 1

Answer:

may be 3. mol. wt ÷ 11

Explanation:

the equivalent weight of Fes, in the following reaction is FeS2 + O2 -> Fe3 + SO2