2O₃(g) ⇌ 3O₂(g) at 300 K...... | JEE Main 2022 | Chemical

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24-6-22_S1

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$$ 2 \mathrm{O}_3(\mathrm{~g}) \rightleftharpoons 3 \mathrm{O}_2(\mathrm{~g}) $$ At 300 K , ozone is fifty percent dissociated. The standard free energy change at this temperature and 1 atm pressure is $(-)$. $\_\_\_\_$ $\mathrm{J} \mathrm{mol}^{-1}$ (Nearest integer) [Given: In $1.35=0.3$ and $\mathrm{R}=8.3 \mathrm{~J} \mathrm{~K}^{-1} \mathrm{~mol}^{-1}$ ]

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