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An ideal gas undergoes the following steps reversibly: I. Isothermal expansion from (P_1, T_1, V_1) to...
One mole of an ideal gas undergoes a reversible adiabatic expansion from T_1, to T_2 while...
One mole of an ideal gas undergoes a reversible adiabatic expansion from T_1, to T_2 while tripling the volume of the gas. What is the relation between T_1 and T-2? T-2/3 < T_1<T_2 T_2/3 < T_1 < T-2 T_1= T_2 T_2<T_1 T_1 lessthanorequalto T_2/3 One mole of Ar gas undergoes the reversible transformation shown. Assuming Ar behaves ideally, which statement is true for step 2? Delta U= C_p DeltaT DeltaH < Delta U Delat S= c_p ln(T_c/T_B) W = etaRt...
V_1 (100 cc) cubic centimetres of helium, assumed to be an ideal gas, at P_1 =...
V_1 (100 cc) cubic centimetres of helium, assumed to be an ideal gas, at P_1 = 10 atm, in contact with a reservoir at T_1 = 10 degree K, is to be expanded to 1 atm. by allowing part of the gas to enter a volume V_2 in contact with a reservoir at T_2 = 290 degree K. How large is V_2? What is the ratio of the masses of gas in the volumes V_1 & V_2?
Four and one-half moles of an ideal diatomic gas is caused to pass through the cycle...
Four and one-half moles of an ideal diatomic gas is caused to pass through the cycle shown, where V_2 = 2.25 V_1, V_3 = 5.25V_1, p_1 = 4.50 atm and T_1 = 300 K. [gamma = 1.400] (a) Compute: p_3, p_4, and T_2, T_3 and T-4, (b) Compute: W, Q, delta U, and delta S for each process adiabatic and for the whole cycle and (c) What is the efficiency of an engine using this cycle?
A gas undergoes an isothermal expansion form V_1 = 3.7L followed by isobaric p = cst...
A gas undergoes an isothermal expansion form V_1 = 3.7L followed by isobaric p = cst compression. If p_1 = 2.8atm, p_2 = 1.5atm Rightarrow ? N/m^2, calculate the work done by gas during the expansion.
1.00 mile of a monoatomic ideal gas at 298 K undergoes isothermal expansion from an initial...
1.00 mile of a monoatomic ideal gas at 298 K undergoes
isothermal expansion from an initial pressure of 12.0 bar to 5.00
bar. Calculate the work if the expansion is done
a) against a constant external pressure
b) reversibly and isothermally.
Problem 3 1.00 mole of a monoatomic ideal gas at 298 K undergoes isothermal expansion from an initial pressure of 12.0 bar to 5.00 bar. Calculate the work if the expansion is done (a) against a constant external pressure...
A gass undergoes adiabatic expansion to a pressure of 760 Pa and a volume of 7.5...
A gass undergoes adiabatic expansion to a pressure of 760 Pa and a volume of 7.5 m3 . The gas then undergoes isothermal compression to a volume of 4m3 . The gas then undergoes an isochoric process and returns to 1800 Pa of pressure. (Find Q,W, delta U for this isochoric process.) a) Find Q b) Find W c) Find delta U
An ideal gas (1.82 moles) undergoes the following reversible Carnot cycle. (1) An isothermal expansion at...
An ideal gas (1.82 moles) undergoes the following reversible Carnot cycle. (1) An isothermal expansion at Thot=850K from 3.20L to 20.40L. (2) An adiabatic expansion until the temperature falls to 298K. The system then undergoes (3) an isothermal compression and a subsequent (4) adiabatic compression until the initial state is reached. a. Calculate work and ΔS for each step in the cycle and its overall efficiency. b. Determine ΔH and ΔU for steps (1) and (2). c. Explain why ΔUcycle=...
A monatomic ideal gas undergoes isothermal expansion from 0.08 m3 to 0.22 m3 at a constant...
A monatomic ideal gas undergoes isothermal expansion from 0.08 m3 to 0.22 m3 at a constant temperature (initial pressure is 310 kPa). What are its (a) internal energy change (ΔEΔE), (b) net heat transfer (Q), and (c) net work done (W)? Use negative quantity for heat transfer out of the system or work done on the system.
Consider one mole of an ideal gas at 25.0degree C. Calculate q, w, delta E, delta...
Consider one mole of an ideal gas at 25.0degree C. Calculate q, w, delta E, delta H, delta S, and delta G for the expansion of this gas isothermally and irreversibly from 2.45 times 10^-2 atm to 2.45 times 10^-3 atm in one step. Calculate q, w, delta E, delta H, delta S, and delta G for the same change of pressure as in part (a) but performed isothermally and reversibly. Calculate q, w, delta E, delta H, delta S,...
One mole of an ideal gas undergoes a reversible isothermal expansion from a volume of 1...
One mole of an ideal gas undergoes a reversible isothermal expansion from a volume of 1 L to a volume of 2 L. The change in entropy of the gas in terms of the universal gas constant R is? Final Answer is R ln(2), but I need to know how to calculate this
One mole of an ideal gas undergoes a reversible adiabatic expansion from T_1, to T_2 while tripling the volume of the gas. What is the relation between T_1 and T-2? T-2/3 < T_1<T_2 T_2/3 < T_1 < T-2 T_1= T_2 T_2<T_1 T_1 lessthanorequalto T_2/3 One mole of Ar gas undergoes the reversible transformation shown. Assuming Ar behaves ideally, which statement is true for step 2? Delta U= C_p DeltaT DeltaH < Delta U Delat S= c_p ln(T_c/T_B) W = etaRt...
V_1 (100 cc) cubic centimetres of helium, assumed to be an ideal gas, at P_1 = 10 atm, in contact with a reservoir at T_1 = 10 degree K, is to be expanded to 1 atm. by allowing part of the gas to enter a volume V_2 in contact with a reservoir at T_2 = 290 degree K. How large is V_2? What is the ratio of the masses of gas in the volumes V_1 & V_2?
Four and one-half moles of an ideal diatomic gas is caused to pass through the cycle shown, where V_2 = 2.25 V_1, V_3 = 5.25V_1, p_1 = 4.50 atm and T_1 = 300 K. [gamma = 1.400] (a) Compute: p_3, p_4, and T_2, T_3 and T-4, (b) Compute: W, Q, delta U, and delta S for each process adiabatic and for the whole cycle and (c) What is the efficiency of an engine using this cycle?
A gas undergoes an isothermal expansion form V_1 = 3.7L followed by isobaric p = cst compression. If p_1 = 2.8atm, p_2 = 1.5atm Rightarrow ? N/m^2, calculate the work done by gas during the expansion.
1.00 mile of a monoatomic ideal gas at 298 K undergoes
isothermal expansion from an initial pressure of 12.0 bar to 5.00
bar. Calculate the work if the expansion is done
a) against a constant external pressure
b) reversibly and isothermally.
Problem 3 1.00 mole of a monoatomic ideal gas at 298 K undergoes isothermal expansion from an initial pressure of 12.0 bar to 5.00 bar. Calculate the work if the expansion is done (a) against a constant external pressure...
Consider one mole of an ideal gas at 25.0degree C. Calculate q, w, delta E, delta H, delta S, and delta G for the expansion of this gas isothermally and irreversibly from 2.45 times 10^-2 atm to 2.45 times 10^-3 atm in one step. Calculate q, w, delta E, delta H, delta S, and delta G for the same change of pressure as in part (a) but performed isothermally and reversibly. Calculate q, w, delta E, delta H, delta S,...
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