Hydroxyapatite, Ca,(PO,),(OH),, has a solubility constant of Ksp = 2.34 × 10-5º, and dissociates according to Ca1, (PO,),(OH),(s) = 10 Ca²+(aq) + 6 PO}-(aq) + 2 OH¯(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 7.40 × 10-4 M? 4.81 x10¬6 [Ca**] = M Incorrect

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Hydroxyapatite, Ca10(PO4)6(OH)2Ca10(PO4)6(OH)2 , has a solubility constant of Ksp = 2.34×10−592.34×10−59, and dissociates according to

 

Ca10(PO4)6(OH)2(s)↽−−⇀10Ca2+(aq)+6PO3−4(aq)+2OH−(aq)Ca10(PO4)6(OH)2(s)↽−−⇀10Ca2+(aq)+6PO43−(aq)+2OH−(aq)

 

Solid hydroxyapatite is dissolved in water to form a saturated solution. What is the concentration of Ca2+Ca2+ in this solution if [OH−][OH−] is fixed at 7.40×10−4 M7.40×10−4 M ?

Hydroxyapatite, Ca,,(PO,),(OH), , has a solubility constant of Ksp = 2.34 × 10-59, and dissociates according to
Ca1, (PO,),(OH),(s) = 10 Ca²+(aq) + 6 PO}-(aq) + 2 OH-(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 7.40 × 10-4 M?
-6
4.81 x10¯
(Ca**) =|
M
Incorrect
Transcribed Image Text:Hydroxyapatite, Ca,,(PO,),(OH), , has a solubility constant of Ksp = 2.34 × 10-59, and dissociates according to Ca1, (PO,),(OH),(s) = 10 Ca²+(aq) + 6 PO}-(aq) + 2 OH-(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 7.40 × 10-4 M? -6 4.81 x10¯ (Ca**) =| M Incorrect
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