(06.06 HC) Part 1. Determine the molar mass of a 0.314-gram sample of gas having a volume of
1.6 Lat 287 K and 0.92 atm. Show your work.
Part 2. Describe the temperature and pressure conditions at which the gas behaves
like an ideal gas.
(8 points)

In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added