Find heat of formation of \(\mathrm{CH}_4\) :\[\begin{array}{lc}\mathrm{C}(\mathrm{s})+\mathrm{O....

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Find heat of formation of \(\mathrm{CH}_4\) :\[\begin{array}{lc}\mathrm{C}(\mathrm{s})+\mathrm{O}_2(\mathrm{~g}) \longrightarrow \mathrm{CO}_2(\mathrm{~g}) & ; \Delta \mathrm{H}=-394 \mathrm{~kJ} / \mathrm{mol} \\2 \mathrm{H}_2(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \longrightarrow 2 \mathrm{H}_2 \mathrm{O}(\ell) & ; \Delta \mathrm{H}=-574 \mathrm{~kJ} / \mathrm{mol} \\\mathrm{CH}_4(\mathrm{~g})+2 \mathrm{O}_2(\mathrm{~g}) \longrightarrow \mathrm{CO}_2(\mathrm{~g})+2 \mathrm{H}_2 \mathrm{O}(\ell) \\& ; \Delta \mathrm{H}=-892 \mathrm{~kJ} / \mathrm{mol}\end{array}\](a) (b) (c) (d)  📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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