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 _ _ _ _ _ × 10⁻⁵ mol dm⁻³. (Round off to the Nearest Integer). [Given: Henry's law constant = K H = 8.0 × 10⁴ kPa for O₂. Density of water with dissolved oxygen = 1.0 kg dm⁻³ ]

Solutions: JEE Main 2021 Chemistry question

JEE Main 2021 · 17 Mar, Morning shift · Q15

JEE Main 202117 Mar, Morning shiftChemistryMediumSolutions71× since 2002

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

10⁴ kPa for O₂. Density of water with dissolved oxygen = 1.0 kg dm^

-

3 ]

Your answerType your answer. Integers and decimals are accepted.