Estimate the percentage of the O2 molecules in air at 0.0 °C and 1.00 atm that are moving faster than the speed of sound in air at that temperature (see Fig. 13.13 ).
Material................................................ ( (10−6 K−1)
Liquids.................................................................
Water (at 0°C)* .................................................−68
Mercury...........................................................182
Water (at 20°C) .................................................207
Gasoline .........................................................950
Ethyl alcohol ...................................................1120
Benzene ........................................................1240
Gases..................................................................
Air (and most other gases) at 1 atm........................3340