Question
Asked Mar 29, 2019
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If a solution contained Ni2+ ions at a concentration of 0.1 M, what pH would have to be reached to
precipitate 99% of the Ni2+ as Ni(OH)2?

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Expert Answer

Step 1

Write the solubility product expression (Ksp) for the given process,

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Step 2

Substitute the known values to calculate the concentration of hydroxide ions,

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Step 3

Now, calculate the...

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