T = 27 + 273 = 300 K, volume, V = 10-2 m3 molar gass constant, R = 8.3 Jmol- 1k - 1 number of mole, n = 1 PV = NRT i.e P = (NRT)/V = (1 x 8.3 x 300)/10-2 = 2.49 x 105 Nm−2