Calculate the speed of sound in oxygen at 0∘C and 1 atm. (Bulk modulus of elasticity of O2 is 1.41×105 Pa and density is 1.43 kg/m3)
Calculate the rms speed of nitrogen at STP (pressure = 1 atm and temperature = 0∘C). The density of nitrogen in these conditions is 1.25 kg m−3.