Question
The chemical processes in the production of steel from hematite ore involve reduction followed by oxidation.
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Text solutionVerified
In extraction of iron from haematite, first reduction is done to remove impurities.
And then to make steel form pig iron we use melting and oxidizing to remove impurities like and
And then to make steel form pig iron we use melting and oxidizing to remove impurities like and
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g sample of iron ore was dissolved in acid. Iron was oxidised to state and it required mL of solution for titration. If the percentage of in the ore (as nearest integer value) is . Then is:
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Question Text | The chemical processes in the production of steel from hematite ore involve reduction followed by oxidation. |
Answer Type | Text solution:1 |
Upvotes | 150 |