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JEE Mains · Chemistry · STD 11 - 6.2. Equilibrium - II (icon Equilibrium)

जल में \(Ca ( OH )_{2}\) की विलेयता है : [दिया है : जल में \(Ca ( OH )_{2}\) का विलेयता गुणनफल \(\left.=5.5 \times 10^{-6}\right]\)

  1. A \(1.77 \times 10^{-6}\)
  2. B \(1.11 \times 10^{-6}\)
  3. C \(1.11 \times 10^{-2}\)
  4. D \(1.77 \times 10^{-2}\)
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Answer & Solution

Correct Answer

(C) \(1.11 \times 10^{-2}\)

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Detailed explanation

\(Ca ( OH )_{2} \rightleftharpoons Ca ^{2+}( aq )+2 OH ^{-}( aq )\) \(\quad \quad \quad \quad \quad \quad \quad \quad s\quad \quad \quad \quad \quad 2s\) \(k _{ sp }= s (2 s )^{2} \Rightarrow 5.5 \times 10^{-6}=4 s ^{3}\)…
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