Question: The answer is Fe(OH)3 will ptt first and [OH-] = 1.5x10^-13 M. Just not sure how to get them 5. A solution with 0.50Me(NO,)3 and

The answer is Fe(OH)3 will ptt first and [OH-] = 1.5x10^-13 M. Just not sure how to get them

5. A solution with 0.50Me(NO,)3 and 0.25MCd(NO3)2 is treated with aqucous NaOH Which ion, iron or cadmium, will precipitate first. Determine the [OH-] necessary to accomplish the separation. (K8 of Fe(OH)3=1.61019;K of Cd(OH)2 is 7.21011)

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