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Table A–2 Ideal-gas specific heats of various common gases Table A–3 Properties of ... Refrigerating and Air-Conditioning Engineers, Inc., 1993), pp. 16.4 and 36.1. ... TABLE A–2 Ideal-gas specific heats of various common gases (a) At 300 K Gas constant, Rc p c v Gas Formula kJ/kg·K kJ/kg·K kJ/kg·K k Air — 0.2870 1.005 0.718 1.400 ...
Ratios of specific heat for gases with constant pressure and volume processes. Internal Energy. For an ideal gas the internal energy - u - is a function of temperature. A change in internal energy can be expressed as. du =cv dT (1) where. du = change in internal energy (kJ/kg)
Specific Heat Ratio of air at temperatures ranging -40 - 1000 degC (-40 - 1500 degF) at standard atmospheric pressure - Imperial and SI Units.
Specific Heat Ratio of air at temperatures ranging -40 - 1000 degC (-40 - 1500 degF) at standard atmospheric pressure - Imperial and SI Units. Air - Specific Heat vs. Temperature at Constant Pressure. Online calculator with figures and tables showing specific heat (Cp and Cv) of dry air vs. temperature and pressure. SI and imperial units.
The properties listed here (except the vapor density) can be used at any pressures with negligible error except at temperatures near the critical-point value. Note 2: The unit kJ/kg· C for specific heat is equivalent to kJ/kg·K, and the unit W/m· C for thermal conductivity is equivalent to W/m·K.
The specific heat capacities at constant pressure and constant volume processes, and the ratio of specific heat and the individual gas constant - R - for some common used "ideal gases", can be found in the table below (approximate values at 68oF (20oC) and 14.7 psia (1 atm)): Gas or Vapor. Formula. Specific Heat Capacity.
Below we summarize the important results for all ideal gases, and give some values for specific types of ideal gases. All ideal gases: The specific heat at constant volume (for a unit mass or for one kmol) is a function of only. The specific heat at constant pressure (for a unit mass or for one kmol) is a function of only.
