Show transcribed image text 4.26. If the heat of combustion of urea. (NH2COu), at 25 C is 631,660 J mol when the products are CO2(g), H201. and N2(g), what is Δ HS. for urea?
4.26. If the heat of combustion of urea. (NH2COu), at 25 C is 631,660 J mol when the products are CO2(g), H201. and N2(g), what is Δ HS. for urea?





