Problem : What is the heat energy required to convert 0.261 moles gaseous ethanol at 300 deg.c to 25 deg.c at 1 atm with the following information
Specific heat
Liquid =2.45 j/g.deg.c and vapor = 1.43 j/g.deg.c
Latent heat of vaporization= 40.5 Kj/mol