formula= C3H8(g) +5 O2(g) => 3CO2 (g)+ 4H20(l)?

Question

Calculate the difference, ΔH-ΔE=Δ(PV) for the combustion reaction of 1 mole of propane. (Assume standard state conditions for all reactants and products.)

Answer 1

del H - del E = del n RT = (3-5-1)*8.314*298 = -7432.716 J