Chemistry · 2022
JEE Main · 24 June 2022, Shift 1 · Q82
2 O_3( g ) ⇌ 3 O_2( g ) At 300 K, ozone is fifty percent dissociated. The standard free energy change at this temperature and 1 atm pressure is (-) \…
$\displaystyle 2 \mathrm{O}_3(\mathrm{~g}) \rightleftharpoons 3 \mathrm{O}_2(\mathrm{~g})$
At $\displaystyle 300$ K, ozone is fifty percent dissociated. The standard free energy change at this temperature and $\displaystyle 1$ atm pressure is (-) \_\_\_\_ $\displaystyle \mathrm{J} \mathrm{mol}^{-1}$. (Nearest integer)
[Given : $\displaystyle \ln 1.35=0.3$ and $\displaystyle \mathrm{R}=8.3 \mathrm{~J} \mathrm{~K}^{-1} \mathrm{~mol}^{-1}$ ]
Official answer
747
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JEE Main 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.