Question
  1. The solubility of the related salt hydroxyapatite, Ca­5(PO4)3OH (Ksp = 1 x 10-29), is affected by the pH of the water to which it is added.

 

a) Calculate the number of grams of hydroxyapatite that will dissolve in 0.250L of neutral water.

b) Calculate the number of grams of hydroxyapatite that will dissolve in 0.250L of water having a pH = 5.5 

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