Problem 2: A monatomic ideal gas is in a state with volume of Vo at pressure Po and temperature To. The following questions refer to the work done on the gas, W=-PAV. Part (b) The gas undergoes an isobaric expansion from its initial state (Vo. Po. To). For this process, choose what happens to the energy, heat, and work from the following: OAU=0, Q=-W, and W<0 OAU=0, Q=-W, and Q<0 OAU>0, AU=Q+W, Q<0, and W> 0 OAU <0, AU = W, and Q=0 OAU<0, AU=Q+W, Q<0, and W> 0 OAU=0, Q=-W, and W=0 OAU <0, AU=Q+W, Q<0, and W<0 |OAU <0₂ AU=Q, and W=0 |OAU>0₂ AU=Q+W₂ Q>0, and W<0 ONone of these. Part (c) The gas undergoes an isothermal expansion from its initial state (Vo. Po To). For this process, choose what happens to the energy, heat, and work from the following: ✓ Correct! |OAU=0, Q = -W, and Q<0 OAU <0, AU = W, and Q = 0 O AU > 0, AU=Q+W, Q>0, and W<0 O AU <0, AU = Q, and W=0 OAU <0, AU=Q+W, Q<0., and W> 0 OAU=0, Q=-W, and W=0 |OAU <0, AU=Q+W, Q<0, and W<0 |OAU>0, AU=Q+W, Q<0, and W> 0 OAU=0, Q=-W, and W<0 O None of these. Part (e) The gas undergoes an adiabatic expansion from its initial state (Vo. Po. To). The expansion is followed by an isobaric compression, an isochoric heating, and an isothermal expansion taking the gas back to its original state. Choose the PV diagram that shows this process. Part (f) In the cycle described by part (e), choose what happens to the energy, heat, and work from the following: |OAU=0, Q=-W, and W<0 |OAU <0, AU = W, and Q = 0 OAU>0, AU=Q+W, Q>0, and W<0 |OAU <0, AU = Q. and W=0 |OAU <0₂ AU=Q+W₂ Q<0, and W> 0 |OAU=0, Q = -W₁ and W = 0 OAU <0₂ AU=Q+W, Q<0, and W<0 |OAU > 0₂ AU=Q+W, Q<0, and W> 0 OAU=0, Q = -W, and Q <0 O None of these.
Problem 2: A monatomic ideal gas is in a state with volume of Vo at pressure Po and temperature To. The following questions refer to the work done on the gas, W=-PAV. Part (b) The gas undergoes an isobaric expansion from its initial state (Vo. Po. To). For this process, choose what happens to the energy, heat, and work from the following: OAU=0, Q=-W, and W<0 OAU=0, Q=-W, and Q<0 OAU>0, AU=Q+W, Q<0, and W> 0 OAU <0, AU = W, and Q=0 OAU<0, AU=Q+W, Q<0, and W> 0 OAU=0, Q=-W, and W=0 OAU <0, AU=Q+W, Q<0, and W<0 |OAU <0₂ AU=Q, and W=0 |OAU>0₂ AU=Q+W₂ Q>0, and W<0 ONone of these. Part (c) The gas undergoes an isothermal expansion from its initial state (Vo. Po To). For this process, choose what happens to the energy, heat, and work from the following: ✓ Correct! |OAU=0, Q = -W, and Q<0 OAU <0, AU = W, and Q = 0 O AU > 0, AU=Q+W, Q>0, and W<0 O AU <0, AU = Q, and W=0 OAU <0, AU=Q+W, Q<0., and W> 0 OAU=0, Q=-W, and W=0 |OAU <0, AU=Q+W, Q<0, and W<0 |OAU>0, AU=Q+W, Q<0, and W> 0 OAU=0, Q=-W, and W<0 O None of these. Part (e) The gas undergoes an adiabatic expansion from its initial state (Vo. Po. To). The expansion is followed by an isobaric compression, an isochoric heating, and an isothermal expansion taking the gas back to its original state. Choose the PV diagram that shows this process. Part (f) In the cycle described by part (e), choose what happens to the energy, heat, and work from the following: |OAU=0, Q=-W, and W<0 |OAU <0, AU = W, and Q = 0 OAU>0, AU=Q+W, Q>0, and W<0 |OAU <0, AU = Q. and W=0 |OAU <0₂ AU=Q+W₂ Q<0, and W> 0 |OAU=0, Q = -W₁ and W = 0 OAU <0₂ AU=Q+W, Q<0, and W<0 |OAU > 0₂ AU=Q+W, Q<0, and W> 0 OAU=0, Q = -W, and Q <0 O None of these.
Chapter3: The First Law Of Thermodynamics
Section: Chapter Questions
Problem 51P: A monatomic ideal gas undergoes a quasi-static process that is described by the function...
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I need help on b, c and f please
Transcribed Image Text:Problem 2: A monatomic ideal gas is in a state with volume of Vo at pressure Po and temperature To. The following questions refer to the work done on the
gas, W=-PAV.
Part (b) The gas undergoes an isobaric expansion from its initial state (Vo. Po. To). For this process, choose what happens to the energy, heat, and work
from the following:
OAU=0, Q = -W, and W<0
OAU=0, Q=-W, and Q<0
|OAU > 0, AU=Q+W, Q<0, and W> 0
O AU <0, AU = W, and Q = 0
O AU <0, AU=Q+W, Q<0, and W> 0
|OAU=0, Q = -W, and W=0
OAU <0₂ AU=Q+W, Q<0, and W<0
|OAU <0, AU = Q, and W=0
OAU > 0, AU=Q+W, Q>0, and W<0
ONone of these.
Part (c) The gas undergoes an isothermal expansion from its initial state (Vo. Po To). For this process, choose what happens to the energy, heat, and work
from the following:
✓ Correct!
|OAU=0, Q = -W, and Q <0
O AU <0, AU = W, and Q = 0
|OAU > 0₂ AU=Q+W₂ Q> 0, and W<0
O AU <0, AU = Q, and W = 0
OAU <0, AU=Q+W, Q<0, and W> 0
OAU=0, Q = -W, and W=0
O AU <0, AU=Q+W, Q<0, and W<0
|OAU > 0, AU = Q+W, Q<0, and W> 0
O AU = 0, Q=-W, and W<0
O None of these.
Part (e) The gas undergoes an adiabatic expansion from its initial state (Vo. Po. To). The expansion is followed by an isobaric compression, an isochoric
heating, and an isothermal expansion taking the gas back to its original state. Choose the PV diagram that shows this process.
Part (f) In the cycle described by part (e), choose what happens to the energy, heat, and work from the following:
|OAU=0, Q=-W, and W<0
O AU <0, AU=W, and Q=0
|OAU > 0, AU=Q+W₂ Q>0, and W<0
O AU <0, AU = Q. and W=0
OAU <0, AU=Q+W₂ Q<0, and W> 0
OAU=0, Q = -W, and W=0
|OAU <0, AU=Q+W, Q<0, and W<0
|OAU>0, AU=Q+W₂ Q<0, and W> 0
O AU=0, Q=-W, and Q<0
O None of these.
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