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Vol calculate mol sample of an ideal gas expands reversibly and isothermally to a final OL...
A 2.00 mol sample of a diatomic ideal gas expands slowly and adiabatically from a pressure...
A 2.00 mol sample of a diatomic ideal gas expands slowly and adiabatically from a pressure of 5.04 atm and a volume of L2 Lto a final volume of 30.8 L (a) What is the final pressure of the gas? 1.44 atm (b) What are the initial and final temperatures? initial 385.72 final 269.39 (c) Find Qfor the gas during this process. 0 (d) Find ??¡nt for the gas during this process. What is the relationship between the internal energy...
A 2.5 mole sample of an ideal gas expands reversibly and isothermally at 360 K until...
A 2.5 mole sample of an ideal gas expands reversibly and isothermally at 360 K until its volume is doubled. What is the increase in entropy of the gas?
As a 9.00-mol sample of a monatomic ideal gas expands adiabatically, the work done on it...
As a 9.00-mol sample of a monatomic ideal gas expands adiabatically, the work done on it is -2.50 103 . The initial temperature and pressure of the gas are 480 K and 2.40 atm. Calculate the following. (a) the final temperature 480 x Your response is within 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all intermediate results to at least four-digit accuracy to minimize...
Two moles of an ideal gas occupy a volume V. The gas expands isothermally and reversibly...
Two moles of an ideal gas occupy a volume V. The gas expands isothermally and reversibly to a volume 6 V. A)Is the velocity distribution changed by the isothermal expansion? B)Explain why ? C)Use the equation ΔS=klnw2/w1 to calculate the change in entropy of the gas. D)Use the equation ΔS=Q/T to calculate the change in entropy of the gas. Compare the result in part (d) to that obtained in part (c).
A 0.450-mol sample of an ideal diatomic gas at 372 kPa and 312 K expands quasi-statically
A 0.450-mol sample of an ideal diatomic gas at 372 kPa and 312 K expands quasi-statically until the pressure decreases to 147 kPa. Find the final temperature and volume of the gas, the work done by the gas, and the heat absorbed by the gas if the expansion is the following. (a) Isothermal final temperature _______ volume of the gas _______ work done by the gas _______ heat absorbed _______ (b) adiabatic final temperature _______ volume of the gas _______ work done by the gas _______ heat absorbed _______
3. A sample of 3.0 mole of a perfect gas at 25 °C expands from 5.0...
3. A sample of 3.0 mole of a perfect gas at 25 °C expands from 5.0 L to 15.0 L. How much are the entropy changes of the system and the surroundings, and the total change in entropy in the following processes: (a) the gas expands reversibly and isothermally; (b)the gas expands isothermally but irreversibly against an external pressure of zero (Pex= 0), and (c) the gas expands adiabatically and reversibly. (20 pts)
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 sample of n moles of a monatomic ideal gas is expanded isothermally and reversibly at...
A sample of n moles of a monatomic ideal gas is expanded isothermally and reversibly at a constant temperature T from a volume V to 3V. Note that since the temperature of the gas is constant, the internal energy will remain constant. a) Write an expression for the change in entropy ΔS for the system. b) The sample has 7 moles of gas and is kept at a temperature of 305 K. The volume is changed from 0.065 m3 to...
1. a) One mole of an ideal gas at 298.15 K is expanded reversibly and isothermally...
1. a) One mole of an ideal gas at 298.15 K is expanded reversibly and isothermally from 1.0 L to 15 L. Determine the amount of work in Joules. b) Determine the work done in Joules when one mole of ideal gas is expanded irreversibly from 1.0 L to 15.0 L against a constant external pressure of 1.0 atm.
A piston reversibly and adiabatically contracts 3.88 moles of ideal gas to one-tenth of its original...
A piston reversibly and adiabatically contracts 3.88 moles of ideal gas to one-tenth of its original volume, then expands back to the original conditions. It does this a total of five times. If the initial and final temperature of the gas is 27.5 degree C, calculate (a) the total work and (b) the total change in internal energy for the overall process.
A 2.00 mol sample of a diatomic ideal gas expands slowly and adiabatically from a pressure of 5.04 atm and a volume of L2 Lto a final volume of 30.8 L (a) What is the final pressure of the gas? 1.44 atm (b) What are the initial and final temperatures? initial 385.72 final 269.39 (c) Find Qfor the gas during this process. 0 (d) Find ??¡nt for the gas during this process. What is the relationship between the internal energy...
A 2.5 mole sample of an ideal gas expands reversibly and isothermally at 360 K until its volume is doubled. What is the increase in entropy of the gas?
As a 9.00-mol sample of a monatomic ideal gas expands adiabatically, the work done on it is -2.50 103 . The initial temperature and pressure of the gas are 480 K and 2.40 atm. Calculate the following. (a) the final temperature 480 x Your response is within 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all intermediate results to at least four-digit accuracy to minimize...
3. A sample of 3.0 mole of a perfect gas at 25 °C expands from 5.0 L to 15.0 L. How much are the entropy changes of the system and the surroundings, and the total change in entropy in the following processes: (a) the gas expands reversibly and isothermally; (b)the gas expands isothermally but irreversibly against an external pressure of zero (Pex= 0), and (c) the gas expands adiabatically and reversibly. (20 pts)
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 piston reversibly and adiabatically contracts 3.88 moles of ideal gas to one-tenth of its original volume, then expands back to the original conditions. It does this a total of five times. If the initial and final temperature of the gas is 27.5 degree C, calculate (a) the total work and (b) the total change in internal energy for the overall process.
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