Practice question
Question
How many moles of AgCl precipitate when 1 mole of [Co(H₂O)4Cl₂]Cl reacts with excess AgNO₃?
Explanation
In [Co(H₂O)4Cl₂]Cl, the 1 Cl− outside the coordination sphere is ionizable and forms AgCl, while the 2 inside are ligands. Thus, 1 mole precipitates.
Discussion
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