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What is the change in entropy per particle of...
A gaseous system undergoes a change in temperature and volume. What is the entropy change for...
A gaseous system undergoes a change in temperature and volume.
What is the entropy change for a particle in this system if the
final number of microstates is 0.465 times that of the initial
number of microstates? (units is J/K.particle)
Quantitative relationship between entropy and number of microstates the Boltzmann equation where k is the Boltzmann constant per molecule (particle), 1.38 × 10 23 J/(K-particle). From this equation the entropy change, ΔS, for a system can be related to the...
Carbon dioxide (CO2) is initially at 11.09 MPa, 330°K and then is compressed to 430°K and...
Carbon dioxide (CO2) is initially at 11.09 MPa, 330°K and then is compressed to 430°K and 22.17 MPa. a Treating carbon dioxide as an ideal gas: Find the change in specific volume between the initial & final states Find the change in enthalpy between the initial & final states per kmol Find the change in entropy between the initial & final states per kmol b Treating carbon dioxide as a real gas: Use the generalized charts to determine the change...
If 1.85 x 105 atoms of a monatomic ideal gas are heated from 300 K to...
If 1.85 x 105 atoms of a monatomic ideal gas are heated from 300 K to 520 K in a sealed container that has a fixed volume of 0.0560 m1 what is the change in entropy of the gas?
Carbon dioxide (CO2) is initially at 11.09 MPa, 3300K and then is compressed to 430°K and...
Carbon dioxide (CO2) is initially at 11.09 MPa, 3300K and then is compressed to 430°K and 22.17 MPa. a Treating carbon dioxide as an ideal gas: Find the change in specific volume between the initial & final states Find the change in enthalpy between the initial & final states per kmol Find the change in entropy between the initial & final states per kmol b Treating carbon dioxide as a real gas: Use the generalized charts to determine the change...
One mole of an ideal monatomic gas, initially at a pressure of 1.04 atm and a...
One mole of an ideal monatomic gas, initially at a pressure of 1.04 atm and a volume of 0.0124 m^3 , , is heated to a final state where the pressure is 3.04 atm and the volume is 0.0274 m^3 . The gas constant is 8.31447 J/mol · K . Determine the change in entropy for this
b) What is the change in entropy of the gas, , as a result of the...
b) What is the change in
entropy of the gas, , as a
result of the sudden expansion?
please help me by doing all
the parts of this question, I really appreciate your help!
[18] Consider a box of volume V2 with a partition that separates a third of the box, V1 V2 /3, from the rest. Initially, V,contains N molecules of monatomic ideal gas at temperature ti, while the is empty. The walls of the box areL re well...
1. What is the change in entropy of 92.9 g of neon gas when it undergoes...
1. What is the change in entropy of 92.9 g of neon gas when it undergoes isothermal contraction from 20.1 L to 13.3 L? Assume ideal gas behavior. Enter a number to 2 decimal places. 2. Calculate the change in entropy in J/K for the melting of 12.0 g of ice at 0.0°C (ΔHfus = 6.02 kJ/mol). Enter a number to 2 decimals. 3. Calculate the entropy change when a 687 g sample of mercury is heated from 26°C to...
An ideal monatomic gas is contained in a vessel of constant volume 0.470 m3. The initial...
An ideal monatomic gas is contained in a vessel of constant volume 0.470 m3. The initial temperature and pressure of the gas are 300 K and 5.00 atm, respectively. The goal of this problem is to find the temperature and pressure of the gas after 30.0 kJ of thermal energy is supplied to the gas. (a) Use the ideal gas law and initial conditions to calculate the number of moles of gas in the vessel. mol (b) Find the specific...
105Pa, initial temperature T-300K, and an initial 1. An ideal gas with initial pressure 2 volume V - 1m3 expands isothermally to a final volume of 2m3. Then, the gas returns to its initial state, fir...
105Pa, initial temperature T-300K, and an initial 1. An ideal gas with initial pressure 2 volume V - 1m3 expands isothermally to a final volume of 2m3. Then, the gas returns to its initial state, first by constant pressure (isobaric) contraction, and then by a change at constant volume (isochoric) a) Draw a PV diagram of this process. What's the total change in thermal energy of the entire process? b) What's the work done by the environment on the gas?...
Two vessels A and B each contain N molecules of the same ideal monatomic gas at the same pressure P. Initially, the two...
Two vessels A and B each contain N molecules of the same ideal monatomic gas at the same pressure P. Initially, the two vessels are thermally isolated from each other, and have initial temperatures TA and Ta respectively. The two vessels are brought into thermal contact, and reach equilibrium at the same pressure P and the new final temperature 7, 4-2 (a) Calculate an expression for the final temperature in terms of the initial temperatures. [2 marks] (b) Find the...
A gaseous system undergoes a change in temperature and volume.
What is the entropy change for a particle in this system if the
final number of microstates is 0.465 times that of the initial
number of microstates? (units is J/K.particle)
Quantitative relationship between entropy and number of microstates the Boltzmann equation where k is the Boltzmann constant per molecule (particle), 1.38 × 10 23 J/(K-particle). From this equation the entropy change, ΔS, for a system can be related to the...
Carbon dioxide (CO2) is initially at 11.09 MPa, 330°K and then is compressed to 430°K and 22.17 MPa. a Treating carbon dioxide as an ideal gas: Find the change in specific volume between the initial & final states Find the change in enthalpy between the initial & final states per kmol Find the change in entropy between the initial & final states per kmol b Treating carbon dioxide as a real gas: Use the generalized charts to determine the change...
If 1.85 x 105 atoms of a monatomic ideal gas are heated from 300 K to 520 K in a sealed container that has a fixed volume of 0.0560 m1 what is the change in entropy of the gas?
Carbon dioxide (CO2) is initially at 11.09 MPa, 3300K and then is compressed to 430°K and 22.17 MPa. a Treating carbon dioxide as an ideal gas: Find the change in specific volume between the initial & final states Find the change in enthalpy between the initial & final states per kmol Find the change in entropy between the initial & final states per kmol b Treating carbon dioxide as a real gas: Use the generalized charts to determine the change...
b) What is the change in
entropy of the gas, , as a
result of the sudden expansion?
please help me by doing all
the parts of this question, I really appreciate your help!
[18] Consider a box of volume V2 with a partition that separates a third of the box, V1 V2 /3, from the rest. Initially, V,contains N molecules of monatomic ideal gas at temperature ti, while the is empty. The walls of the box areL re well...
105Pa, initial temperature T-300K, and an initial 1. An ideal gas with initial pressure 2 volume V - 1m3 expands isothermally to a final volume of 2m3. Then, the gas returns to its initial state, first by constant pressure (isobaric) contraction, and then by a change at constant volume (isochoric) a) Draw a PV diagram of this process. What's the total change in thermal energy of the entire process? b) What's the work done by the environment on the gas?...
Two vessels A and B each contain N molecules of the same ideal monatomic gas at the same pressure P. Initially, the two vessels are thermally isolated from each other, and have initial temperatures TA and Ta respectively. The two vessels are brought into thermal contact, and reach equilibrium at the same pressure P and the new final temperature 7, 4-2 (a) Calculate an expression for the final temperature in terms of the initial temperatures. [2 marks] (b) Find the...
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