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Cd^2+(aq) + 2Cl^-(aq) +2Na^+(aq) + S^2-(sq) ==> CdS(s) + 2Na^+(aq) + 2Cl^-(aq)
The 2Na^+(aq) and the 2 Cl^-(aq) are spectator ions as they appear on both sides of the equation. Thus, the NET reaction is ...
Cd^2+(aq) + S^2-(aq) ==> CdS(s)
What else was your question. This is classed as a double replacement reaction.

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8y ago

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