Chemistry, asked by ousmanekebe1593, 1 year ago

Heating of iron pyrites to remove sulphur is known as,

Answers

Answered by adarshhoax
1

Answer:

Heating of IRON PYRITE is known as Roasting of ore.

Explanation:

Rosting is a process of heating the concentrated Ore to a high temperature in presence of air.

DURING ROASTING:.

  1. moisture is removed.
  2. organic matter is oxidized and removed
  3. impurities of sulphur are removed as volatile impurities.
  4. metal sulphides are oxidized to metal oxides.

REACTION:

2FeS + 3O2 ----> 2FeO + SO2

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