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

\(0.2\, M\, NaOH\) ના દ્રાવણમાં \(Al(OH)_3\), ની દ્રાવ્યતા શુ થશે ? \(Al(OH)_3\)  નો દ્રાવ્યતા ગુણાકાર \(= 2.4 \times 10^{-24}\) 

  1. A \(3 \times {10^{ - 19}}\)
  2. B \(12 \times {10^{ - 21}}\)
  3. C \(12 \times {10^{ - 23}}\)
  4. D \(3 \times {10^{ - 22}}\)
Verified Solution

Answer & Solution

Correct Answer

(D) \(3 \times {10^{ - 22}}\)

Step-by-step Solution

Detailed explanation

\(Al(O{H_3}) \rightleftharpoons \mathop {A{l^{3 + }}}\limits_s + \mathop {3O{H^ - }}\limits_{(3s + 0.2)} \) \(2.4 \times {10^{ - 24}} = s{(3s + 0.2)^3}\)
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