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Upon heating with Cu2S , the reagent(s) ...

Upon heating with `Cu_2S` , the reagent(s) that give copper metal is/are

A

` Cu FeS_ 2 `

B

`CuO `

C

`Cu_2O `

D

` CuSO_4 `

Text Solution

Verified by Experts

The correct Answer is:
B, C, D
Upon heating with ` Cu _2 S`, the reagent (s) that give copper metal is/are
(a) ` Cu FeS _ 2 + Cu _ 2 S overset (Delta ) to ` No reaction
(b) ` 2 CuO overset (Delta ) to Cu _ 2 O + 1//2 O _ 2 `
(c ) ` 2 Cu _ 2 O + Cu _ 2 S to 6 Cu + SO _ 2 `
(d) ` Cu SO _ 4 overset (Delta ) to Cu O + SO _ 2 `
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Knowledge Check

  • Upon heating with Cu_(2)S , the reagent(s) that give copper metal (is) are

    A
    `CuSO_(4)`
    B
    CuO
    C
    `Cu_(2)O`
    D
    All of these

  • Upon heating with Cu_(2)S , the reagent(s) that give copper metal (is) are

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    `CuSO_(4)`
    B
    CuO
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    `Cu_(2)O`
    D
    All of these

  • Upon heating with Cu_(2)S the reaction (s) that give copper metal is /are

    A
    `CuFeS_(2)`
    B
    `CuO`
    C
    `Cu_(2)O`
    D
    `CuSO_(4)`

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