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The solubility of BaSO_4 in water is 2.42× 10^-3 gL^-1 at 298 K. The value of its solubility product (K_ sp) will be (Given- the molar mass of…

NEET UG 2018 — Chemistry Physical Chemistry

2018mcqmedium

The solubility of BaSO4{\mathrm{BaSO}}_{4}BaSO4​ in water is 2.42×10−3gL−12.42\times {10}^{-3}{\mathrm{gL}}^{-1}2.42×10−3gL−1 at 298K.298 K.298K. The value of its solubility product (Ksp)({K}_{\mathrm{sp}})(Ksp​) will be

(Given- the molar mass of BaSO4=233gmol−1{\mathrm{BaSO}}_{4}=233 g {\mathrm{mol}}^{-1}BaSO4​=233gmol−1)

Official previous-year question

Held on 30 Apr 2018 · Verified 9 Jul 2026.

Options

  1. A

    1.08×10−14mol2L−21.08\times {10}^{-14}{\mathrm{mol}}^{2}{L}^{-2}1.08×10−14mol2L−2

  2. B

    1.08×10−12mol2L−21.08\times {10}^{-12} {\mathrm{mol}}^{2}{L}^{-2}1.08×10−12mol2L−2

  3. C

    1.08×10−10mol2L−21.08\times {10}^{-10}{\mathrm{mol}}^{2}{L}^{-2}1.08×10−10mol2L−2

  4. D

    1.08×10−8mol2L−21.08\times {10}^{-8} {\mathrm{mol}}^{2}{L}^{-2}1.08×10−8mol2L−2

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