85 mol sample of an ideal diatomic gas expands adiabatically from a volume of 0.1510 m^ 3 to 0.756 m^ 3 . Initially the pressure was 1.00 atm .

3 3

Determine the initial and final temperatures. 

Enter your answers numerically separated by a comma.

Determine the change in internal energy. 

Determine the heat lost by the gas.

Determine the work done on the gas. (Assume no molecular vibration.)