Teeth and bones are composed mainly of calcium phosphate, which dissociates slightly in an aqueous solution as follows Ca 3 (PO 4 ) 2 (s) 3 Ca 2 (aq) 2 PO 4 3 (aq) Predict the direction of equilibrium shift for each of the following stresses (a) Increase Ca 2 (b) Increase PO 4 3 (c) Decrease Ca 2 (...

Teeth and bones are composed mainly of calcium phosphate, which dissociates slightly in an aqueous solution as

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Teeth and bones are composed mainly of calcium phosphate, which dissociates slightly in an aqueous solution as follows:

Ca₃(PO₄)₂(s) ⇄ 3 Ca²⁺ (aq) + 2 PO₄^3–(aq)

Predict the direction of equilibrium shift for each of the following stresses:

(a) Increase [Ca²⁺]

(b) Increase [PO₄^3–]

(c) Decrease [Ca²⁺]

(d) Decrease [PO₄^3–]

(e) Add solid Ca₃(PO₄)₂

(f) Add solid Ca(NO₃)₂

(g) Add solid KNO₃

(h) Decrease pH.

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Introductory Chemistry Concepts And Critical Thinking

ISBN: 9780321804907

7th Edition

Authors: Charles Corwin

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Question Posted: Dec 22, 2023 01:23 PM

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