Heat Engines: A heat engine performs the reversible cycle abca with 9.0 moles of an ideal gas, as shown in the pV diagram in the figure. Path ca is an adiabatic process for which the adiabatic constant of the gas is 1.60. The temperature at point a is 300 K and at point b it is 500 K, and the volume at point c is 0.20 m3. (R = 8.31 J/mol ∙ K)  a)How much heat is absorbed by the gas in segment ab? b)How much heat is absorbed by the gas in segment ca?

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Laws of thermodynamics

Thermodynamics is a field of research, which needs the creation of absolute and ideal states and logical and practical examination of the actual conditions. By considering all the laws and theories of thermodynamics, the chemical reactions, the occurrence of processes, and physiological functions can be predicted with this field.