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  3. 2(a). describe how adding a solution of koh to the

2(a). Describe how adding a solution of KOH to the original sulfide precipitate results in the...

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Chemistry

2(a). Describe how adding a solution of KOH to the originalsulfide precipitate results in the separation of Sn4+ ion from theother Group II cations.

2(b). Why wouldn’t a weak base, such as aqueous NH3 work just aswell as aqueous KOH in (a)?

Answer & Explanation Solved by verified expert
3.8 Ratings (522 Votes)
2a Sn4 hydroxide which is SnOH4 is extremely insoluble just as the sulfide is Ksp 10 x1057 and 10 x1070 respectively However the hydroxides of the group II cations are relatively soluble much more soluble than the    See Answer
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