One mole of an ideal gas is subjected to adiabatic expansion form initail state of 16atm, 200K to final pressure of 1 atm against constant external pressure. Select the incorrect optioin if gamma=(4)/(3) for the gas

One mole of an ideal gas is subjected to adiabatic expansion form init

1.	One mole of an ideal gas is subjected to adiabatic expansion form initail state of 16atm, 200K to final pressure of 1 atm against constant external pressure. Select the incorrect optioin if gamma=(4)/(3) for the gas
Answer» `deltaU=0` `DELTAS=1xxRIn16` `deltaS_("surrounding")=0` `deltaV_("FINAL")=8.21litre` ANSWER :D