Chemistry · 2023
JEE Main · 1 February 2023, Shift 1 · Q51
The density of 3 M solution of NaCl is 1.0 g mL^-1. Molality of the solution is ____ × 10^-2 m. (Nearest integer). Given: Molar mass of Na and Cl is…
The density of $\displaystyle 3$ M solution of NaCl is $\displaystyle 1.0 \mathrm{~g} \mathrm{~mL}^{-1}$. Molality of the solution is
$\displaystyle \_\_\_\_$ $\displaystyle \times 10^{-2} \mathrm{~m}$. (Nearest integer).Given: Molar mass of Na and Cl is $\displaystyle 23$ and $\displaystyle 35.5 \mathrm{~g} \mathrm{~mol}^{-1}$ respectively.
Official answer
From NTA’s final answer key for this paper.
364
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.