W = 60 = 2. When the state of 2.25 moles of perfect gas molecules, for which Cpm 3 RHE+ is changed at constant pressure 5.00 atm from 150C to 25C, and then is changed at constant temperature 25C from 5.00 atm to 1.00 atm. ) (a) Calculate the AS (for the system and the surroundings). Take the - 19 surroundings in a room at a temperature of 25C. (10%) 298 (b) Calculate the q and w. (10%) (C) Sony sys * > * P 914x la b -2.25 -2035*3* 8,314175 - 150 x Saya sasa 3x S