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Identify the correct order of solubility...

Identify the correct order of solubility of `Na_(2)S,CuS` and ZnS in aqueous solution

A

`CuS gt ZnS gt Na_(2)S`

B

`ZnS gt Na_(2)S gt CuS`

C

`Na_(2)S gt CuS gt ZnS`

D

`Na_(2)S gt ZnS gt CuS`

Text Solution

Verified by Experts

The correct Answer is:
D
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MOTION-Salt Analysis-Exercise - 2 (Level-I)
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  3. Identify the correct order of solubility of Na(2)S,CuS and ZnS in aque...

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  4. A mixture of two salts is not water soluble but dissolves completely i...

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  5. A green ore (A) of a metal present as a double /mixed compound is trea...

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  6. A green ore (A) of a metal present as a double /mixed compound is trea...

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  7. A green ore (A) of a metal present as a double /mixed compound is trea...

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  8. Three separate samples of a solution of a single salt gave these resul...

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  9. Which one of the following ionic species will impart colour to an aque...

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  10. Which is not dissolved in dil. HCl?

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  11. The only cations present in a slightly acidic solution are Fe^(3+),Zn^...

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  12. Which of the following leaves no residue on heating ?

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  13. A metal X on heating in nitrogen gas gives Y,Y on treatment with H(2)O...

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  14. Which of the following gives blood red colour with KCNS?

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  15. Which of the following is (are) soluble in excess of NaOH ?

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  16. In the borax test of Co^(2+) , the blue colour of bead is due to the f...

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  17. Mercurous ion is represent as

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  18. The metal ion which is precipitated when H(2)S is passed with HCl is

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  19. Read of the following statements and choose the correct code w.r.t. tr...

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  20. MgSO(4) on reaction with NH(4)OH and Na(2)HPO(4) forms a white crystal...

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