Aqueous Solutions of a Compound Did Not Form Precipitates with Cl^-,Br^-,I^-,SO₄^2-,CO₃^2-,PO₄^3-,OH^-,or

question 137

Multiple Choice

Aqueous solutions of a compound did not form precipitates with Cl^-,Br^-,I^-,SO₄^2-,CO₃^2-,PO₄^3-,OH^-,or S^2-.This highly water-soluble compound produced the foul-smelling gas H₂S when the solution was acidified.This compound is ________.

• A)Pb(NO₃)₂
• B)(NH₄)₂S
• C)KBr
• D)Li₂CO₃
• E)AgNO₃

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