6. Chemical Quantities & Aqueous Reactions
Complete Ionic Equations
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ANSWERS OPTIONS
A
Fe2+(aq) + 2 Br−(aq) → FeBr2(s)
B
2 K+(aq) + S2−(aq) → K2S(s)
C
Fe2+(aq) + S2−(aq) → FeS(s)
D
K+(aq) + Br−(aq) → KBr(s)
E
Since there is no precipitate, there is no reaction.