• Calculate the enthalpy of combustion for the
reaction shown below:
$CH_4 + 2(O_2 + 3.76 N_2) \rightarrow CO_2 + 2 H_2O + 7.52 N_2$
$\bar{h}_f^\circ$ kJ/kmol
$C_3H_8 (g)$ -103,850
$CH_4 (g)$ -74,850
$CO_2$ -393,520
$CO$ -110,530
$H_2O (g)$ -241,820
$H_2O (l)$ -285,830
$O_2$
$N_2$