Which Pair of Ions Can Be Separated by the Addition

question 25

Multiple Choice

Which pair of ions can be separated by the addition of sulfide ion?

• A)Na⁺ and Fe²⁺
• B)Cu²⁺ and Bi³⁺
• C)Pb²⁺ and Ba²⁺
• D)Ca²⁺ and Ba²⁺

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