An aqueous solution is known to contain Ag+, Mg2+, and Sr2+ ions. Which reagent should be used to selectively precipitate the Ag+? | Aqueous Chemistry

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Aqueous ChemistryMCQ

Question

An aqueous solution is known to contain Ag⁺, Mg²⁺, and Sr²⁺ ions. Which reagent should be used to selectively precipitate the Ag⁺?

0.20 M NaCl

✓ Correct

0.20 M NaOH

0.20 M Na₂SO₄

0.20 M Na₃PO₄

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