Question

Consider the ideal Stirling cycle shown above, working between a maximum temperature of 650 K and a minimum temperature of 410 K and a minimum volume of 0.3 L and a maximum volume of 1.5 L. The working gas of the cycle is 0.10 mol of an ideal gas with C'v = 20.8 J/mol-K. Note, +Q = heat absorbed by the gas and +W = work done by the gas.

1240 c. isothermal Pressure d b W isothermal a V1 V2 Volume Consider the ideal Stirling cycle shown above, working between aPart Description Answer Save 4.17 pts. 100% A. What is the heat flow from state a to state b, Qab? (include units with answer

Hint for Part A:

Hint #1: Volume is not constant. Must be in equation somewhere.

Hint for Part B:

Hint #1: You are given the molar heat capacity for constant volume.

Hints for Part C:

Hint #1: First Law of Thermodynamics. Hint #2: What is the change in internal energy in this process?

Hint for Part D:

Hint #1: You are given the molar heat capacity for constant volume.


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