Explain soluble in acidified sulfide solution but separate

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a. Which ions are soluble in acidified sulfide solution but separate as insoluble sulfides in basic solution? Which cations separate as their hydroxides in basic sulfide solution?

b. What is the general trend of the Ksp of sulfides that are separated in acidified sulfide solution vs. the Ksp of those separated in basic sulfide solution? Explain the basis for this trend.

Reference no: EM13293981

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