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

\(0.1\,g\) લેડ \((II)\) ક્લોરાઇડને દ્રાવ્ય કરી સંતૃપ્ત દ્રાવણ મેળવવા પાણીનું ઓછામાં ઓછુ કદ ......\(L\) જોઈએ. (\(PbCl_2\) નો \(K_{SP}\) \( = 3.2 \times 10^{-8}\); \(Pb\) નું પરમાણ્વીય દળ \(= 207\, u\))

  1. A \(1.798\)
  2. B \(0.36\)
  3. C \(17.95\)
  4. D \(0.18\)
Verified Solution

Answer & Solution

Correct Answer

(D) \(0.18\)

Step-by-step Solution

Detailed explanation

\({({K_{sp}})_{PbC{l_2}}} = 3.2 \times {10^{ - 8}} = 32 \times {10^{ - 9}}\) \(PbC{l_2} \leftrightarrow \mathop {P{b^{2 + }}}\limits_s + \mathop {2C{l^ - }}\limits_{2s} \) \({K_{sp}} = [p{b^{2 + }}]{[C{l^ - }]^2}\) \({K_{sp}} = 4{s^3} = 32 \times {10^{ - 9}}\)…
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