Chemistry · 2019
NEET 2019 · 20 May · Code G1 · Q130
The density of 2 M aqueous solution of NaOH is 1.28 g / cm^3. The molality of the solution is [Given that molecular mass of NaOH =40 gmol^-1 ]
The density of $\displaystyle 2$ M aqueous solution of NaOH is $\displaystyle 1.28 \mathrm{~g} / \mathrm{cm}^3$. The molality of the solution is [Given that molecular mass of $\displaystyle \mathrm{NaOH}=40 \mathrm{gmol}^{-1}$ ]
Official answer
(3)
1.$\displaystyle 67$ m
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NEET (UG) 2019 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.