Solve this: Solve this: 16 kg oxygen gas expands at STP (1 atm) isobarically to occupy double of its original volume The work done during the process is nearly (1) 260 kcal (3) 130 kcal (2) 180 kcal (4) 271 kcal Share with your friends Share 17 Jasleen Kaur answered this Correct option is(4)271 kcal 52 View Full Answer Shajilaa answered this n=16000/32=500. Volume is as per STP 26