Consider the reactionWhen 2 moles of N2 react with 6 moles of H2 to form 4 moles of NH3 at...

Consider the reaction

When 2 moles of N2 react with 6 moles of H2 to form 4 moles of NH3 at 1 atm and a certain temperature, there is a decrease in volume equal to 98 L. Calculate ΔU for this reaction. (The conversion factor is 1 L · atm = 101.3 J.)