The correct expression for the solubility product of ${C a}_{3} {({P O}_{4})}_{2}$ is:

108 S^{4}

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27 S^{5}

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16 S^{4}

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81 S^{4}

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Solution

The correct option is D $108 S^{4}$
$C a_{3} (P O_{4})_{2} ⇌ 3 C a^{2 +} + 2 P O_{4}^{3 -}$
$3 S$ $2 S$
$K_{s p} = [3 S]^{3} [2 S]^{2} = 108 S^{5}$

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Similar questions

{C a}_{3} {(P O_{4})}_{2} (s) ⇋ 3 {C a}^{2 +} (a q) + 2 P O_{4}^{3 -} (a q)

{C a}_{3} {({P O}_{4})}_{2}

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A l_{2} (S O_{4})_{3}

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A l_{2} (S O_{4})_{3}

K_{s p} = [A l^{3 +}]^{2} [S O_{4}^{2 -}]^{3}

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