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The K (sp ) of Ca (OH) (2) is 4.42 xx 10...

The `K _(sp ) of Ca (OH) _(2) is 4.42 xx 10 ^(-4) at 25 ^(@)C. A 500 mL` of saturated solution of` Ca(OH)_(2)` is mixed with equal volume of 0.4 M NaOH. How much Ca`(OH)_(2)` in mg is precipitated?

A

527.3 mg

B

638.4 mg

C

218.3 mg

D

758.2 mg

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The correct Answer is:
D
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