Chemistry · 2023
JEE Main · 30 January 2023, Shift 2 · Q53
Lead storage battery contains 38% by weight solution of H_2 SO_4. The van't Hoff factor is 2.67 at this concentration. The temperature in Kelvin at…
Lead storage battery contains $\displaystyle 38$% by weight solution of $\displaystyle \mathrm{H}_2 \mathrm{SO}_4$. The van't Hoff factor is $\displaystyle 2.67$ at this concentration. The temperature in Kelvin at which the solution in the battery will freeze is $\displaystyle \_\_\_\_$ (Nearest integer). Given $\displaystyle \mathrm{K}_f=1.8 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.