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The Ellingham diagram for a number of me...

The Ellingham diagram for a number of metallic sulphide is reproduced below

Formation of which of the sulphides is most spontaneous

A

HgS

B

`Bi_(2)S_(3)`

C

Pbs

D

`CS_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
`DeltaG^(0)` value is more-ve for the formation of pbs from Ellingham.s diagram.
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Knowledge Check

  • Which of the following sulphides is white?

    A
    CdS
    B
    PBS
    C
    ZnS
    D
    SnS

  • H_2S does not produce metallic sulphide with

    A
    `CdCl_2`
    B
    `ZnCl_2`
    C
    `CoCl_2`
    D
    `CuCl_2`

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