The density of oxygen contained in a tank is 2.0 kg/m3 when the temperature is 25°C. Determine the gage pressure (kPa) of the gas if the atmospheric pressure is 97 kPa. For oxygen, R = 2.598 x 102 J/kg-K.

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Thermodynamic Relations

Thermodynamics is the division of physics that deals with the transfer of any kind of energy, whether it be heat, temperature, or work, from one object to another.