Question

In: Physics

Two moles of a monatomic ideal gas undergo the following cycle: Process ab is an isochloric...

Two moles of a monatomic ideal gas undergo the following cycle:
Process ab is an isochloric process ending with pressure at b 3.0x10^5 Pa
Process bc is isothermal
Process ca is isobaric with pressure 1.0x10^5 Pa. The maximum temperature attained by the gas is 375 degrees celcius.
a. How much heat enters the gas and how much heat leaves the gas at each cycle.
b. How much work done is done per cycle.
c. What is the efficiencyfor this cycle?
d. Determine the entropy change for processes ab and bc.

Solutions

Expert Solution


Related Solutions

two moles of a monatomic ideal gas are compressed in a cylinder at a constant temperature...
two moles of a monatomic ideal gas are compressed in a cylinder at a constant temperature of 85 c until the original pressure has tripled? a)what is the work done on the gas? b)How much heat is transfered out of the gas? A monatomic ideal gas in a cylinder is held at a constant temperature 230kpa and is cooled and compressed from 1.7 to 1.2 a) what is the internal energy of the gas? b)How much heat is transferred out...
A monatomic ideal gas (n moles) undergoes this cycle: (1) starting at V1, T1, it increases...
A monatomic ideal gas (n moles) undergoes this cycle: (1) starting at V1, T1, it increases the temperature at constant volume to 3T1; (2) from V1, 3T1, it increases the volume at constant temperature to 2V1; (3) from 2V1, 3T1, it decreases the temperature at constant volume back to the original temperature, T1; (4) from 2V1, T1, it decreases the volume back to the original volume, V1. (a) Sketch the cycle on a P-V diagram. (b) In terms of n...
If 6.00 moles of a monatomic ideal gas at a temperature of 260 K are expanded...
If 6.00 moles of a monatomic ideal gas at a temperature of 260 K are expanded isothermally from a volume of 1.07 L to a volume of 4.61 L . Calculate the work done by the gas. Calculate the heat flow into or out of the gas. If the number of moles is doubled, by what factors do your answers to parts A and B change?
Suppose that 132 moles of a monatomic ideal gas is initially contained in a piston with...
Suppose that 132 moles of a monatomic ideal gas is initially contained in a piston with a volume of 0.94 m3at a temperature of 348 K. The piston is connected to a hot reservoir with a temperature of 1064 K and a cold reservoir with a temperature of 348 K. The gas undergoes a quasi-static Stirling cycle with the following steps: The temperature of the gas is increased to 1064 K while maintaining a constant volume. The volume of the...
A heat engine with a monatomic ideal gas reversibly goes through the following cycle. A ⟶...
A heat engine with a monatomic ideal gas reversibly goes through the following cycle. A ⟶ B is an isothermal process. B⟶ C is an isovolumetric process. C⟶ A is an adiabatic process. (i) Determine the work done on the ideal gas during each cycle of this heat engine, (ii) Determine the heat flow into the gas during each cycle of this heat engine (iii) Determine the net work done by one cycle (iv) Determine the efficiency of this heat...
We start with 5.00 moles of an ideal monatomic gas with an initial temperature of 133...
We start with 5.00 moles of an ideal monatomic gas with an initial temperature of 133 ∘C. The gas expands and, in the process, absorbs an amount of heat equal to 1300 J and does an amount of work equal to 2200 J Use R = 8.3145 J/(mol⋅K) for the ideal gas constant.
Three moles of an ideal monatomic gas expand at a constant pressure of 2.40 atm ;...
Three moles of an ideal monatomic gas expand at a constant pressure of 2.40 atm ; the volume of the gas changes from 3.20×10-2 m3 to 4.50×10−2 m3 . a. Calculate the initial temperature of the gas. b. Calculate the final temperature of the gas. c. Calculate the amount of work the gas does in expanding. d. Calculate the amount of heat added to the gas. e. Calculate the change in internal energy of the gas.
A piston contains 620 moles of an ideal monatomic gas that initally has a pressure of...
A piston contains 620 moles of an ideal monatomic gas that initally has a pressure of 2.92 × 105 Pa and a volume of 4.1 m3. The piston is connected to a hot and cold reservoir and the gas goes through the following quasi-static cycle accepting energy from the hot reservoir and exhausting energy into the cold reservoir. The pressure of the gas is increased to 5.92 × 105 Pa while maintaining a constant volume. The volume of the gas...
An ideal monatomic gas originally at a pressure of 3x105 Pascals and 75 moles and volume...
An ideal monatomic gas originally at a pressure of 3x105 Pascals and 75 moles and volume 1.2 m3 & Ti is expanded isothermally to a volume of 3.5 m3 at which point it has pressure P1. It then experiences an isovolumic process to a lower pressure P2, T2. Finally, it is compressed adiabatically back to its original state and returns to its original pressure, temperature, and volume. Find: Ti , P1 , P2 , T2 ΔE1 of gas, ΔE2 of...
Three moles of an ideal monatomic gas expand at a constant pressure of 2.10 atm ;...
Three moles of an ideal monatomic gas expand at a constant pressure of 2.10 atm ; the volume of the gas changes from 3.30×10−2 m3 to 4.50×10−2 m3 . a) Calculate the initial temperature of the gas. b) Calculate the final temperature of the gas. c) Calculate the amount of work the gas does in expanding. d) Calculate the amount of heat added to the gas. e) Calculate the change in internal energy of the gas
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT