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A solution is 1E-4 M in both Co2+ and Cr3+. The Ksp of chromium hydroxide Cr(OH)3 = 1.6 x 10-30 and Ksp of cobalt hydroxide
A solution is 1E-4 M in both Co2+ and Cr3+. The Ksp of chromium hydroxide Cr(OH)3 = 1.6 x 10-30 and Ksp of cobalt hydroxide Co(OH)2 =1.3 x 10-15. Which salt will precipitate first? Calculate the hydroxide ions in the salt.
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