Software and supplementary information is available at http://chethermo.net
1. The International Steam Table (IT) BTU.
2. The thermochemical calorie.
Heat capacities are values for ideal gas at 298 K and should be used for order of magnitude calculations only. See appendices for temperature-dependent formulas and constants.
References: API Technical Data Book (1988), and Reid, R.C., Prausnitz, J.M., and Sherwood, T.K., The Properties of Liquids and Gases, 3rd Edition, 1977. McGraw-Hill:New York. For a more complete list, see the spreadsheet in props.xlsx or the MATLAB props folder. Italics designate estimated or effective values.