1 mol of an ideal gas is confined to chamber V= 2L. The temperature of the...
1 mol of an ideal gas is confined to chamber V= 2L. The temperature of the bath is 300K. Another hand side chamber is empty (vacuum). When the stopcock is opened. The gas expanded another chamber. The Final V =6L. The temperature remains constant. What is the value of ∆G in J for the expansion?
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1 mol of an ideal gas is confined to chamber V= 2L. The
temperature of the...
12. Two identical flasks, each of volume V, are connected through a tube controlled by a...
12. Two identical flasks, each of volume V, are connected through a tube controlled by a stopcock. The material of which this apparatus is constructed is a perfect thermal insulator. Initially 1 mole of a monoatomic real gas is confined to one flask at a temperature of 300K and other flask is empty. The stopcock is then opened. Assumed that the heat capacity at constant Volume is not constant, but dependent of temperature given by Cy = 5T over a...
12. Two identical flasks, each of volume V, are connected through a tube controlled by a stopcock. The material of...
12. Two identical flasks, each of volume V, are connected through a tube controlled by a stopcock. The material of which this apparatus is constructed is a perfect thermal insulator. Initially 1 mole of a monoatomic real gas is confined to one flask at a temperature of 300K and other flask is empty. The stopcock is then opened. Assumed that the heat capacity at constant Volume is not constant, but dependent of temperature given by Cy=bT over a certain temperature...
An ideal gas at temperature T is initially confined to 1/6th of volume V of an...
An ideal gas at temperature T is initially confined to 1/6th of
volume V of an insulated
gas jar. After a while the gas fills the entire jar uniformly as
shown in the figure below:
(a) Describe the initial state of the gas in {T, V }
coordinates.
(b) Describe the final state of the gas in {T, V }
coordinates.
(c) Calculate the change in the entropy of the gas as it goes
from the initial state to the...
4. An ideal gas of 5.0 mol CO2 is originally confined in 15 L at 300...
4. An ideal gas of 5.0 mol CO2 is originally confined in 15 L at 300 K. Assume it undergoes isothermal expansion against a constant pressure of 1.0 atm until equilibrium is reached. Assume the heat capacity of CO2 at constant pressure, Cp.m is 37.11 J/mol K. Calculate the final volume, q, w,aU, and △H for the process. (15%) 5. Calculate the minimum work needed to freeze 250 g of water originally at 0°C standing in a room at 20°C....
An ideal gas at a pressure of 1.90 atm is contained in a bulb of unknown...
An ideal gas at a pressure of 1.90 atm is contained in a bulb of unknown volume. A stopcock is used to connect this bulb with a previously evacuated bulb that has a volume of 0.890 L as shown here. When the stopcock is opened the gas expands into the empty bulb. (Figure 1) Figure (1 of 1 Part A If the temperature is held constant during this process and the final pressure is 681 torr, what is the volume...
2 a) An ideal gas with a Cv of 1.5R independent of temperature is initially contained...
2 a) An ideal gas with a Cv of 1.5R independent of temperature is initially contained in a volume of 0.05 L at a pressure of 10 atm and an initial temperature of 1200°C. The volume is then increased to 0.50 L. What will be the final pressure and temperature of the gas if the total amount of gas is unchanged, and the gas undergoes reversible adiabatic expansion? How much work will be produced? Calculate the change in entropy of...
The drawing shows an ideal gas confined to a cylinder by a massless piston that is...
The drawing shows an ideal gas confined to a cylinder by a massless piston that is attached to an ideal spring. Outside the cylinder is a vacuum. The cross-sectional area of the piston is A = 2.50 x 10 m . The initial pressure, volume, and temperature of the gas are, respectively, Po, V. - 6.00 x 10 m and To - 273 K, and the spring is initially stretched by an amount Xo = 0.098 m with respect to...
A sample of 1.00 mol of N2 gas is expanded adiabatically from a volume of 10.00...
A sample of 1.00 mol of N2 gas is expanded adiabatically from a volume of 10.00 dm3 and a temperature of 400 K to a volume of 20.00 - 3 -dm3. Assume that nitrogen is ideal, with Cv,m = 5R/2. (i) Find the final temperature if the expansion is carried out reversibly. (ii) Calculate the final temperature if the expansion is carried out with a constant external pressure of 1.00 atm. (iii) Find the final temperature if the gas expands...
Assume there's 1 mol ideal mono-atomic gas in a 22.4L container at 300K. The initial entropy...
Assume there's 1 mol ideal mono-atomic gas in a 22.4L container
at 300K. The initial entropy of the system is 100J/K. For the
following processes, calculate:
a) q and w for a reversible expansion to twice the volume,
isothermally.
b)
S and
G for irreversible isothermal expansion against a constant 0.5 bar
external pressure, to a final internal pressure of 0.5 bar.
c)
U and
H for adiabatic reversible expansion to twice the volume.
0.780 mol of an ideal gas, at 51.01 °C, is expanded isothermally from 1.94 L to...
0.780 mol of an ideal gas, at 51.01 °C, is expanded isothermally from 1.94 L to 3.14 L. 1. What is the initial pressure of the gas, in atm? 1.07×101 atm You are correct. 2. What is the final pressure of the gas, in atm? 3. How much work is done on the gas, (in J), if the expansion is carried out in two steps by changing the volume irreversibly from 1.94 L to 3.14 L against a constant pressure...
12. Two identical flasks, each of volume V, are connected through a tube controlled by a stopcock. The material of which this apparatus is constructed is a perfect thermal insulator. Initially 1 mole of a monoatomic real gas is confined to one flask at a temperature of 300K and other flask is empty. The stopcock is then opened. Assumed that the heat capacity at constant Volume is not constant, but dependent of temperature given by Cy = 5T over a...
12. Two identical flasks, each of volume V, are connected through a tube controlled by a stopcock. The material of which this apparatus is constructed is a perfect thermal insulator. Initially 1 mole of a monoatomic real gas is confined to one flask at a temperature of 300K and other flask is empty. The stopcock is then opened. Assumed that the heat capacity at constant Volume is not constant, but dependent of temperature given by Cy=bT over a certain temperature...
An ideal gas at temperature T is initially confined to 1/6th of
volume V of an insulated
gas jar. After a while the gas fills the entire jar uniformly as
shown in the figure below:
(a) Describe the initial state of the gas in {T, V }
coordinates.
(b) Describe the final state of the gas in {T, V }
coordinates.
(c) Calculate the change in the entropy of the gas as it goes
from the initial state to the...
4. An ideal gas of 5.0 mol CO2 is originally confined in 15 L at 300 K. Assume it undergoes isothermal expansion against a constant pressure of 1.0 atm until equilibrium is reached. Assume the heat capacity of CO2 at constant pressure, Cp.m is 37.11 J/mol K. Calculate the final volume, q, w,aU, and △H for the process. (15%) 5. Calculate the minimum work needed to freeze 250 g of water originally at 0°C standing in a room at 20°C....
An ideal gas at a pressure of 1.90 atm is contained in a bulb of unknown volume. A stopcock is used to connect this bulb with a previously evacuated bulb that has a volume of 0.890 L as shown here. When the stopcock is opened the gas expands into the empty bulb. (Figure 1) Figure (1 of 1 Part A If the temperature is held constant during this process and the final pressure is 681 torr, what is the volume...
2 a) An ideal gas with a Cv of 1.5R independent of temperature is initially contained in a volume of 0.05 L at a pressure of 10 atm and an initial temperature of 1200°C. The volume is then increased to 0.50 L. What will be the final pressure and temperature of the gas if the total amount of gas is unchanged, and the gas undergoes reversible adiabatic expansion? How much work will be produced? Calculate the change in entropy of...
The drawing shows an ideal gas confined to a cylinder by a massless piston that is attached to an ideal spring. Outside the cylinder is a vacuum. The cross-sectional area of the piston is A = 2.50 x 10 m . The initial pressure, volume, and temperature of the gas are, respectively, Po, V. - 6.00 x 10 m and To - 273 K, and the spring is initially stretched by an amount Xo = 0.098 m with respect to...
Assume there's 1 mol ideal mono-atomic gas in a 22.4L container
at 300K. The initial entropy of the system is 100J/K. For the
following processes, calculate:
a) q and w for a reversible expansion to twice the volume,
isothermally.
b)
S and
G for irreversible isothermal expansion against a constant 0.5 bar
external pressure, to a final internal pressure of 0.5 bar.
c)
U and
H for adiabatic reversible expansion to twice the volume.
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