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| 1. |
A solution is 0.10 M Co^(2+)and 0.10 M Hg^(2+). Calculate the range of pH in whichonly one of the metal sulphides precipitates when the solution is saturated in H_2S. K_(sp) (CoS) = 4 xx 10^(-21) and K_(sp)(HgS) = 1.6 xx 10^(-52) |
| Answer» SOLUTION :PH LESS than 0.8 | |