An unknown anion in solution is to be identified by adding Ag+ and Ba2+ ions to separate portions of — Descriptive Chemistry Chemistry Question
Question
An unknown anion in solution is to be identified by adding Ag+ and Ba2+ ions to separate portions of it. Which anion would produce the results listed for it? (+ indicates the presence of a precipitate)
A.
carbonate (Ag+: +, Ba2+: –)
B.
hydroxide (Ag+: –, Ba2+: +)
C.✓ Correct
iodide (Ag+: +, Ba2+: –)
D.
sulfide (Ag+: –, Ba2+: –)
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