Sea water, which can be considered as a 6 molar (6 M) solution of NaCl, has a density of 2 g mL⁻¹. The concentration of dissolved oxygen (O₂) in sea water is 5.8 ppm. Then the concentration of dissolved oxygen (O₂) in sea water, is x×10⁻⁴ m. x = _ _ _. (Nearest integer) Given: Molar mass of NaCl is 58.5 g mol⁻¹, Molar mass of O₂ is 32 g mol⁻¹

Solutions: JEE Main 2025 Chemistry question

JEE Main 2025 · 4 Apr, Evening shift · Q75

JEE Main 20254 Apr, Evening shiftChemistryHardSolutions71× since 2002

Sea water, which can be considered as a 6 molar (6 M) solution of NaCl, has a density of

2\ \mathrm{g\,mL^{-1}}

. The concentration of dissolved oxygen

\mathrm{(O_2)}

in sea water is 5.8 ppm. Then the concentration of dissolved oxygen

\mathrm{(O_2)}

in sea water, is

x\times10^{-4}

x

= ______. (Nearest integer) Given : Molar mass of NaCl is

58.5\ \mathrm{g\,mol^{-1}}

, Molar mass of

\mathrm{O_2}

32\ \mathrm{g\,mol^{-1}}

Your answerType your answer. Integers and decimals are accepted.