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Cd(NO3)2 → Cd2+ (aq) + 2 NO3- (aq)
Na2S → 2 Na+ (aq) + S2- (aq)
The accompanying photo shows the reaction between a solution of Cd(NO3)2 and one of Na2S.
What ions remain in solution?
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Based on our data, we think this problem is relevant for Professor Ramoutar's class at GS.