Chemistry · 2023
JEE Main · 30 January 2023, Shift 1 · Q55
A solution containing 2 g of a non-volatile solute in 20 g of water boils at 373.52 K. The molecular mass of the solute is ____ g mol^-1. (Nearest…
A solution containing $\displaystyle 2$ g of a non-volatile solute in $\displaystyle 20$ g of water boils at $\displaystyle 373.52$ K. The molecular mass of the solute is $\displaystyle \_\_\_\_$ $\displaystyle \mathrm{g} \mathrm{mol}^{-1}$. (Nearest integer)
Given, water boils at $\displaystyle 373 \mathrm{~K}, \mathrm{~K}_{\mathrm{b}}$ for water $\displaystyle =0.52 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.