The oxygen dissolved in water exerts a partial pressure of 20 {kPa} in the vapour above water. The molar solubility of oxygen in water is ..... \times 10^{-5} {mol} {} {dm}^{-3}. (Round off to the nearest integer). [Given, Henry's law constant (K_{H}) =8.0 \times 10^{4} {kPa} for {O}_{2}, density of water with dissolved oxygen =1.0 {kg} {dm}^{-3} ]. [17 Mar 2021 Shift 1]

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Section: Chemistry

Question : 28 of 100

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The oxygen dissolved in water exerts a partial pressure of 20kPa in the vapour above water. The molar solubility of oxygen in water is ..... ×10−5mol‌dm−3. (Round off to the nearest integer).
[Given, Henry's law constant (KH) =8.0×104kPa for O2, density of water with dissolved oxygen =1.0kgdm−3 ].

[17 Mar 2021 Shift 1]

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