Solubility of calcium phosphate (molecular mass, M) in water is Wg per 100 mL at 25° C. Its solubility product at 25°C will be approximately. (A) 7 W M (B) 7 W M (C) 3 W M (D) 5 W M

Question

Solubility of calcium phosphate (molecular mass, M) in water is Wg per 100 mL at 25° C. Its solubility product at 25°C will be approximately.

(A) 7 W M
(B) 7 W M
(C) 3 W M
(D) 5 W M

Prashant Kotian · Accepted Answer

Correct answer: B. W S M      3 4 4 Ca (PO ) (s) 3Ca (aq.) 2PO (aq.) 3s 2s W 1000 W 10 S M 100 M      Ksp = (3s)3 (2s)2 = 108 s5 5 W 108 10 M         7 W 1. 8 1 M         0 $//(1® Final JEE-Main Exam January, 2024/01-02-2024/Ev

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