SAT, 16.02.2022 04:40 romanlittlewood
A mineral sample is analyzed for its cobalt and calcium content. A sample is dissolved, and then the cobalt and calcium are precipitated as co(oh)2(s) and ca(oh)2(s). At what ph can co(oh)2(s) be separated from ca(oh)2(s) at 25 Β°c? assume that an effective separation requires a maximum concentration of the less soluble hydroxide of 1Γ10β6 m. Ksp[co(oh)2]=5. 9Γ10β15 Ksp[ca(oh)2]=5. 0Γ10β6.
Answers: 2
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