18. Solution to Chemistry Problem
Seller: Derkach
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- At what concentration of S2- ions will precipitation of CdS begin from a 0.6 M solution of Na2[Cd(CN)4] containing 0.04 mol/l excess NaCN, if 7.9*10-27, КН[Cd(CN)4]2-=7.8*10-18.
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