Chemistry · 2025
JEE Main · 28 January 2025, Shift 1 · Q71
The molarity of a 70% (mass/mass) aqueous solution of a monobasic acid (X) is ____ × 10^-1 M(Nearest integer) [Given: Density of aqueous solution of…
The molarity of a $\displaystyle 70$% (mass/mass) aqueous solution of a monobasic acid (X) is $\displaystyle \_\_\_\_$ $\displaystyle \times 10^{-1}$
M(Nearest integer)
[Given: Density of aqueous solution of $\displaystyle (\mathrm{X})$ is $\displaystyle 1.25 \mathrm{~g} \mathrm{~mL}^{-1}$
Molar mass of the acid is $\displaystyle 70 \mathrm{~g} \mathrm{~mol}^{-1}$ ]
Official answer
From NTA’s final answer key for this paper.
125
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JEE Main 2025 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.