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Olin [163]
2 years ago
9

How do you make these equations balanced?

Chemistry
1 answer:
Sedaia [141]2 years ago
3 0

Explanation:

both iron and sulphur in FeS2 undergo a change in oxidation state.

O2° -->2O degree2- Total decrease = 2×2=4

So, 4FeS2+11O2 --> 2Fe2O3+8 SO2

Hence, balanced

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