Chemistry, asked by mayank0541, 6 months ago

Balance the following equation which represents the

roasting of iron pyrites (a pollution causing impurity in

some coal)

FeS2

+ O2  SO2

+ Fe2O3

What weight of NaOH would be required to react

with SO2

produced from 103

kg of coal containing

0.06 percent by mass of FeS2

?

SO 2 NaOH Na SO H O

Answers

Answered by akhil123467

Answer:

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Answered by rjprasad011

Answer:

oxidation by oxygen can form pyrrhotite (mainly Fe0.875S and FeS), but the ... (SO2), porous iron oxides (i.e., Fe2O3 and Fe3O4) are formed that ... FeS2 + 7/2 O2 (g) = 1/2 Fe2(SO4)3 + 1/2 SO2 (g).

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