1.Two moles of ideal monoatomic gas expand adiabatically from 10 L, 27°C to 80 L irreversibly against Pext=0.1 atmP_{\text{ext}} = 0.1\,\text{atm}Pext=0.1atm. Find ΔSuniv\Delta S_{\text{univ}}ΔSuniv (J K−1^{-1}−1).a.35.9b.33.9c.32.9d.37.9Login to continueOnly logged in users canattempt or see the solution.
