Hydroxyapatite, Cao H),, has a solubility constant of Rp according to Ca(PO,)OH),(s) 10C2 (aq) + 6 PO (aq) + 20H¯(aq) Solid hydroxyapatite is dissolved in water to form a saturated solution. What is the concentration of Ca in this solution if (OH J is fixed at 4.80 x 104 M? Ca**] = %3D

Hydroxyapatite, Cao H),, has a solubility constant of Rp according to Ca(PO,)OH),(s) 10C2 (aq) + 6 PO (aq) + 20H¯(aq) Solid hydroxyapatite is dissolved in water to form a saturated solution. What is the concentration of Ca in this solution if (OH J is fixed at 4.80 x 104 M? Ca**] = %3D

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter14: Chemical Equilibrium

Section: Chapter Questions

Problem 87AP

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Question

Hydroxyapatite, Ca(PO,),OH),, has a solubility constant of Kp = 2.34 x 10, and dissociates according to
Cao(PO,),(OH), (s) = 10Ca" (aq) + 6 PO (aq) + 20H (aq)
Solid hydroxyapatite is dissolved in water to form a saturated solution. What is the concentration of Ca2+ in this solution
if (OH ] is fixed at 4.80 x 10 M?
Ca*] =

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