The solubility of Ca OH 2 in water is : [Given : The solubility product of Ca OH 2 in water = 5 . 5 × 10 - 6 ]

Question

The solubility of Ca OH 2 in water is : [Given : The solubility product of Ca OH 2 in water = 5 . 5 × 10 - 6 ], 1 . 77 × 10 - 2, 1 . 77 × 10 - 6, 1 . 11 × 10 - 2, 1 . 11 × 10 - 6

MARKS App · Accepted Answer

Given that, The solubility product of Ca OH 2 in water = 5 . 5 × 10 - 6 Ca OH 2 ⇌ Ca 2 + aq s + 2 OH - aq 2 s k sp = s 2 s 2 ⇒ 5 . 5 × 10 - 6 = 4 s 3 4 s 3 = 5 . 5 × 10 - 6 s = 5 . 5 4 1 / 3 × 10 - 2 s = 1 . 11 × 10 - 2

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