Question

a balanced net ionic equation for the reaction of CdCl2(aq) with Na2S(aq).
A) CdCl2(aq) + Na2S(aq) -> CdS (aq) + 2 NaCl(aq)
B) Cd2+(aq) + 2 Cl-(aq) + 2 Na+(aq) + S2-(aq) -> CdS(s) + 2 NaCl(aq)
C) Cd2+(aq) + S2-(aq) -> CdS(s)
D) Cd2+(aq) + 2 Cl-(aq) + 2 Na+(aq) + S2-(aq) -> CdS(s) + 2 Na+(aq)

Answer

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