7. 4.04kg of Ne is initially at 200C comes into contact with 5.985kg of Ar at 800C. (3) Find the initial thermal energies of the Ne and Ar b) After the gases come into equilibrium, what is the nal temperature? How much energy as heat was exchanged and in what direction? R = 8.314 J/mol-K= 0.08206 atm-L/mol-K lu = 1.6605 x 10-27kg latm = 101.3 kPa ; 1m' = 1000L; 1L = 1000cm STP = 0'C, 1atm ; 0.C = 273.15K 1 atm-L = 101.3J KB = 1.3806x10-23 J/K NA = 6.022 x1023molecules/mole Ne - 20.2u ; Ar - 39.9u