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The ellingham diagram for zinc, magnesiu...

The ellingham diagram for zinc, magnesium and carbon coverting into correspondingoxides is shown below.

At what temperature, zinc and carbon have equal affinity for oxygen ?

A

`1000^(@)C`

B

`1500^(@)C`

C

`500^(@)C`

D

`1200^(@)C`

Text Solution

Verified by Experts

The correct Answer is:
A
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The ellingham diagram for zinc, magnesium and carbon coverting into correspondingoxides is shown below. To make the following reduction process spontaneous, temperature should be : ZnO+C to Zn+CO

Go through the following graph and answer the following questions. At what approximate temperature, zinc and carbon have equal affinity for oxygen.

Knowledge Check

  • The ellingham diagram for zinc, magnesium and carbon coverting into correspondingoxides is shown below. At 1100^(@)C , which reaction is spontaneous to a maximum extent ?

    A
    `MgO+C to Mg+CO`
    B
    `ZnO+C to Zn+CO`
    C
    `MgO+Zn to Mg +ZnO`
    D
    `ZnO+Mg to MgO +Zn`

  • The ellingham diagram for zinc, magnesium and carbon coverting into correspondingoxides is shown below. To make the following reduction process spontaneous, temperature should be : ZnO+C to Zn+CO

    A
    `1000^(@)C`
    B
    `gt 1100^(@)C`
    C
    `lt 500^(@)C`
    D
    `lt 1000^(@)C`

  • Go through the following graph and answer the following questions. At what approximate temperature, zinc and carbon have equal affinity for oxygen.

    A
    `1000^(@)`C
    B
    `1500^(@)C`
    C
    `500^(@)C`
    D
    `1200^(@)C`

    • Similar Questions

    Explore conceptually related problems

    Question given below are based on the given diagram of extractive metallurgy. The point noted by arrow are the melting and boiling points of the metals zinc and magnesium. DeltaG^(@) as a function of temperature for some reaction of extractive metallurgy. At what temperature, zinc and carbon have equal affinity for oxygen?

    Read the following graph and answer the following question At what approximately temperature, zinc and carbon have affinity for oxygen?

    Questions given below are based on the given diagram for extractive metallurgy. (i) At what approximate temperature, zinc and carbon have equal affinity for oxygen ?

    The points noted by arrows are melting and boiling points of the metal zinc and magnasium. Delta G^(0) as a function of temperature for some reaction of extractive metallurgy. At what approximate temprature, zinc and carbon have equal affinity for oxygen?

    The points noted by arrows are melting and boiling points of the metal zinc and magnasium. Delta G^(0) as a function of temperature for some reaction of extractive metallurgy. At what approximate temprature, zinc and carbon have equal affinity for oxygen?

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