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BITSAT2014ChemistryIonic EquilibriumActual

Identify the correct order of solubilty of Na ₂ ~S , CuS and ZnS in aqueous medium

Options

  1. ACuS > ZnS > Na ₂ ~S
  2. BZnS > Na ₂ ~S > CuS
  3. CNa ₂ ~S > CuS > ZnS
  4. DNa ₂ ~S > ZnS > CuS

Correct answer

D. Na ₂ ~S > ZnS > CuS

Step-by-step solution

The correct order of solublity of sulphides is Na ₂ ~S > ZnS > CuS

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