Calculate deltaS, deltaStotal, and deltaSsurroundings when the volume of 84.0g of CO initially at 298K and 1.00bar increases by a factor of four in (a) an adiabatic reversible expansion, (b) an expansion againt Pexternal=0, and (c) an isothermal reversible expansion.
Take C(at constant P,m) to be constant at the value 29.14 J/molK and assume ideal gas behavior.
State whether each process is spontaneous.