Calcuate the volume of 1 mole of an ideal gas at STP.
Volume of 1 mole gas
PV = nRT
⇒V=RTP=0.082×273(as P= 1)
V = 22.386 = 22.4 L
= 22.4×10−3m3
= 22.4×10−2m3
One mole of an ideal monoatomic gas initially at STP expand isothermally and reversible to 224 lit. Calculate ∆S.