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Alexander
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If a sodium hydroxide solution were added to a solution containing lead(II) ions, sodium ions, nickel(II) ions?
and potassium ions, which ion(s) would remain in the supernatant?
Also:
1)If HBr were added to a solution containing lead(II) ions, sodium ions, nickel(II) ions and potassium ions, which ions would precipitate?
2)You have a solution suspected to contain either copper(II) ions, barium ions or iron ions. Which of the following solutions might be added to determine which cation is present?
1 AnswerChemistry1 decade ago