Russkiygus95691 Russkiygus95691

07-08-2024
Chemistry

Answered

Pyrite is an ore used as a raw material for the production of sulfuric acid and iron. By oxidizing 1.2 kg of pyrite, according to the chemical reaction equation,

4FeS₂ + 11O₂ → 2Fe₂O₃ + 8SO₂

A mass of 640 g Fe₂O₃ is obtained. Calculate the purity of the pyrite used, considering chemically inert impurities. Determine the amount of sulfur dioxide released.

Answer :

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