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Molar heat capacity (N 2) 29.124 J/(mol ... (This represents 300,000 to a million gigatonnes of nitrogen, depending on the mass of the ... Nitrogen gas is an ...
Specific volume for an ideal gas is related to the molar gas constant (R) ... M is the molar mass of the mixture. ... Nitrogen: 1.25: 0.799 Steam* 0.804:
Note that the especially high molar values, as for paraffin, gasoline, water and ammonia, result from calculating specific heats in terms of moles of molecules. If specific heat is expressed per mole of atoms for these substances, none of the constant-volume values exceed, to any large extent, the theoretical Dulong–Petit limit of 25 J⋅mol ...
ISO TR 29922-2017 provides a definition for standard dry air which specifies an air molar mass of 28,965 46 ± 0,000 17 kg·kmol-1. [2] GPA 2145:2009 is published by the Gas Processors Association. It provides a molar mass for air of 28.9625 g/mol, and provides a composition for standard dry air as a footnote. [3]
Molar mass: 17.031 g·mol −1 Appearance Colourless gas Odor: Strong pungent odour Density: ... (5.5 kcal/mol) of ammonia, and yields hydrogen and nitrogen gas.
The gas constant occurs in the ideal gas law: = = where P is the absolute pressure, V is the volume of gas, n is the amount of substance, m is the mass, and T is the thermodynamic temperature. R specific is the mass-specific gas constant. The gas constant is expressed in the same unit as molar heat.
Many gases such as nitrogen, oxygen, hydrogen, noble gases, ... M is the molar mass of the gas. Table of ideal gas equations Ideal quantum gases ...
The ideal gas equation can be rearranged to give an expression for the molar volume of an ideal gas: = = Hence, for a given temperature and pressure, the molar volume is the same for all ideal gases and is based on the gas constant: R = 8.314 462 618 153 24 m 3 ⋅Pa⋅K −1 ⋅mol −1, or about 8.205 736 608 095 96 × 10 −5 m 3 ⋅atm⋅K ...