Use the table to calculate an approximate enthalpy or heat of reaction for the combustion of one mole of methane gas (CH4) to form gaseous H2O and CO2. What Volume (in L) of methane is needed to produce 3329 kJ of heat for methane gas at 36 oC and 9.15 atm pressure?

Question

I got 20.7, which is apparently wrong. Any help is appreciated!
The table can be found here: i54. tinypic. com / 25tvp0p (just take out the spaces)

Answer 1

See your post above.