Which gas shows a real behaviour?
8 g O2 at STP occupies 5.6 L
1 g H2 in 0.5 L flask exerts a pressure of 24.63 atm at 300 K
1 mole of NH3 at 300 K and 1 atm occupies volume 22.4 L
5.6 L of CO2 at STP is equal to 11 g
Gas is real if pVnRT≠1