\[\begin{aligned}& \text { If } \mathrm{S}+\mathrm{O}_2 \longrightarrow \mathrm{SO}_2, \Delt....

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\[\begin{aligned}& \text { If } \mathrm{S}+\mathrm{O}_2 \longrightarrow \mathrm{SO}_2, \Delta \mathrm{H}=-298.2 \mathrm{~kJ} \mathrm{~mole}^{-1} \\& \mathrm{SO}_2+1 / 2 \mathrm{O}_2 \longrightarrow \mathrm{SO}_3, \Delta \mathrm{H}=-98.7 \mathrm{~kJ} \mathrm{~mole}^{-1} \\& \mathrm{SO}_3+\mathrm{H}_2 \mathrm{O} \longrightarrow \mathrm{H}_2 \mathrm{SO}_4, \Delta \mathrm{H}=-130.2 \mathrm{~kJ} \mathrm{~mole}^{-1} \\& \mathrm{H}_2+1 / 2 \mathrm{O}_2 \longrightarrow \mathrm{H}_2 \mathrm{O}, \Delta \mathrm{H}=-287.3 \mathrm{~kJ} \mathrm{~mole}^{-1}\end{aligned}\]then the enthalpy of formation of \(\mathrm{H}_2 \mathrm{SO}_4\) at \(298 \mathrm{~K}\) will be - 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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