Chemistry · 2019
JEE Main · 12 April 2019, Shift 2 · Q57
The molar solubility of Cd ( OH )_2 is 1.84 × 10^-5 M in water. The expected solubility of Cd ( OH )_2 in a buffer solution of pH =12 is:
The molar solubility of $\displaystyle \mathrm{Cd}(\mathrm{OH})_2$ is $\displaystyle 1.84 \times 10^{-5} \mathrm{M}$ in water. The expected solubility of $\displaystyle \mathrm{Cd}(\mathrm{OH})_2$ in a buffer solution of $\displaystyle \mathrm{pH}=12$ is :
Official answer
(2)
$\displaystyle 2.49 \times 10^{-10} \mathrm{M}$
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JEE Main 2019 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.