The molar solubility of is M in water. The expected solubility of in a buffer solution of pH = 12 is:

Question

The molar solubility of  is  M in water. The expected solubility of  in a buffer solution of pH = 12 is:

Canvas Classes · Accepted Answer

Step 1 — Find  from water solubility:

Step 2 — Solubility at pH = 12:

Let solubility =  (assume ):

Answer: Option (1) —  M

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