A flask containing 35.00 g of N2 molecules at 35 °C and 1 bar having a speed between 300 and 320 ms-1 . Calculate: a) the probability density of N2 molecules b) the fraction of N2 molecules c) number of molecules whose speeds lie in the same range of speed. d) the probability density of the same amount of N2(g) in the same range of speed at 100°C.