Consider the following precipitation reaction.Which of the following correctly identifies the spectator ions in this reaction? Na2S(aq) + CuSO4(aq) → Na2SO4(aq) + CuS(s)
A) Na2+,S2-,Cu2+,and SO42-
B) Na+,S2-,Cu2+,and SO42-
C) Na+ and SO42-
D) Cu2+ and S2-
E) There are no spectator ions present.
Correct Answer:
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