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Write down the reactions taking place in...

Write down the reactions taking place in different zones in the blast furance during the extraction of iron.

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Reactions at the lower temperature range (500-800 K)
`3Fe_(2)O_(3) +CO to 2Fe_(3)O_(4) +CO_(2)`
`Fe_(3)O_(4) +4CO to 3Fe +4CO_(2)`
`Fe_(2)O_(3) +CO to 2FeO +CO_(2)`
Reactions at higher temperature range (900-1500 K)
`C+CO_(2) to 2CO`
`FeO+CO to Fe+CO_(2)`
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Knowledge Check

  • The reaction that takes place in the Bessemer converter during the extraction of copper is

    A
    `2FeS + 3O_(2) rarr 2FeO + 2SO_(2)`
    B
    `2Cu_(2)S + 3O_(2) rarr 2Cu_(2)O + 2SO_(3)`
    C
    `2CuFeS_(2) + O_(2) rarr Cu_(2)S + FeS + SO_(2)`
    D
    `2Cu_(2)O + Cu_(2)S rarr 6Cu + SO_(2)`

  • Reaction taking place at anode in dry cell is :

    A
    `Zn^(2+) +2e rarr Zn(s)`
    B
    `Zn(s) rarrZn^(2+)+2e`
    C
    `Mn^(2+)+2e rarrMn(s)`
    D
    `Mn(s)rarrMn^(2+) +2e`

  • Reaction taking place at anode in dry cell is :

    A
    `Zn^(2+) +2e rarr Zn(s)`
    B
    `Zn(s) rarrZn^(2+)+2e`
    C
    `Mn^(2+)+2e rarrMn(s)`
    D
    `Mn(s)rarrMn^(2+) +2e`

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    The reducing agent inside the blast furnace for extraction of iron is ____ .

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