COCTI-CHM 152 Spri X 3-13401 Sapling Learning Points Po Grade Ca Hydroxylapatite

Question

COCTI-CHM 152 Spri X 3-13401 Sapling Learning Points Po Grade Ca Hydroxylapatite, Cao(PO4le(OH/2, has a solubility constant of K p 2.34 x10%, and dissociates according to Descripti 10Ca (ag) PO (aa) +20H-(aq) Ca PO OH, s Policies: solid hydroxylapatite is dissolved in water to form a saturated solution. What is the concentration of Ca in You can this solution if [OH 1 is somehow fixed at 5.70 x10 M? You can up on an 2+ You can you get You lose 10 in your c O eText O Help o Web O Tech VHint O Previous 8 Give up & View solution Check Answer 0 Next Exit 2011-2017 Sapling Learning, Inc. about us careers privacy policy terms of use contact us l he

Explanation / Answer

Ksp = [Ca^2+]^10 [PO4^3-]^6[5.7*10^-6]^2

or, 2.34*10^-59 = (10s)^10 (6s)^6 * [5.7*10^-6]^2

or, 7.20*10^-49 = 4.67*10^14 S^16

or, S = 1.18*10^-4

concentration of Ca^2+ = 1.18*10^-4

----------------------------------------

Related Questions

Navigate

• Browse (All)
• Browse C
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.