Jee Main
Thermodynamics
JEE Main 2023 (Online) 25th January Evening Shift
INTEGER+4 / -12023
28.0 L of CO\(_2\) is produced on complete combustion of 16.8 L gaseous mixture of ethene and methane at 25\(^\circ\)C and 1 atm. Heat evolved during the combustion process is ___________ kJ.
Given : \(\mathrm{\Delta H_c~(CH_4)=-900~kJ~mol^{-1}}\)
\(\mathrm{\Delta H_c~(C_2H_4)=-1400~kJ~mol^{-1}}\)