Amineral 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 m3 ksp[ca(oh)2]=5.0Γ10β6 m3
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