Chemistry · 2022
JEE Main · 25 June 2022, Shift 2 · Q64
The K_sp for bismuth sulphide ( Bi_2 S_3) is 1.08 × 10^-73. The solubility of Bi_2 S_3 in mol L^-1 at 298 K is
The $\displaystyle \mathrm{K}_{\mathrm{sp}}$ for bismuth sulphide $\displaystyle \left(\mathrm{Bi}_2 \mathrm{~S}_3\right)$ is $\displaystyle 1.08 \times 10^{-73}$. The solubility of $\displaystyle \mathrm{Bi}_2 \mathrm{~S}_3$ in $\displaystyle \mathrm{mol} \mathrm{L}^{-1}$ at $\displaystyle 298$ K is
Official answer
(1)
$\displaystyle 1.0 \times 10^{-15}$
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JEE Main 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.