A how are the cations ba2 ca2 and sr2 separated from al3, Ask an Expert

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a. How are the cations Ba^2+, Ca^2+, and Sr^2+ separated from Al^3+, Cu^2+, or Br^3+?

b. How are the cations Ba^2+, Ca^2+, and Sr^2+ separated from Mg^2+?

c. What reagent is used to keep the above separation in a weakly basic condition? Why is this necessary (explain in relation to the previous question).

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Category:- Chemistry
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