Homework Answers
please
like and support
Thanks
Add Answer to:
Consider 0.5 mole sample of Ar at 85,0°C where the initial pressure is 7.00 bar. The...
One mole of an ideal gas from an initial state described by T= 250 Kand P=...
One mole of an ideal gas from an initial state described by T= 250 Kand P= 1.00 bar with CV,m= (5/2)Rundergoes an adiabatic expansion against a constant external pressure of 0.500 bar until the final pressure is half its initial value. What is w, and ΔS for this process? Note that the process involves both changes in T and P.
Q3. One mole of N2 in a piston-cylinder assembly undergoes an adiabatic compression from an initial state of pressur...
Q3. One mole of N2 in a piston-cylinder assembly undergoes an adiabatic compression from an initial state of pressure 0.5 bar and molar volume 0.05 m/mol to a final state of pressure 10 bar and molar volume 0.003 m/mol. Use the vdw eos to determine the work done on the gas.
Q3. One mole of N2 in a piston-cylinder assembly undergoes an adiabatic compression from an initial state of pressure 0.5 bar and molar volume 0.05 m/mol to a final...
4. One mole of monoatomic ideal gas, initially at 27 oC and 1 bar, is heated...
4. One mole of monoatomic ideal gas, initially at 27 oC and 1 bar, is heated and allowed to expand reversibly against constant pressure of 1 bar until the final temperature is 127 °C. 4.1 What are the initial (Vi) and final (V2) volumes of the gas? 4.2 Calculate the work (w) that the gas does during this expansion. 4.3 Calculate the internal energy change (AU) of this expansion process 4.4 Calculate the enthalpy change (AH) of this expansion process.
Calculations: (27 points) One mole of an monatomic ideal gas is initially at 12 bar and...
Calculations: (27 points) One mole of an monatomic ideal gas is initially at 12 bar and 298 K. It is allowed to expand against a constant external pressure of 4 bar to a final pressure of 4 bar. During this process, the temperature of the gas falls to 262 K. a. Find Δυ (6 points), ΔΗ (6 points), as (6 points).( Show your calculation) b. Draw three deferent paths in three P-V graphs, respectively, to accomplish the above thermodynamic change...
Two mole of ideal gas, is compressed adiabatically in a piston/cylinder device from 2 bar and...
Two mole of ideal gas, is compressed adiabatically in a piston/cylinder device from 2 bar and 25oC to 7 bar. The process is irreversible and requires 25% more work than a reversible, adiabatic compression from the same initial state to the same final pressure. What is the entropy change of the gas? Assume Cv=(5/2)R in this calculation.
A container contains 0.500 mol of Ar(g). The initial pressure is 0.800 atm. Pressure is increased...
A container contains 0.500 mol of Ar(g). The initial pressure is 0.800 atm. Pressure is increased isothermally to a final value of 0.950 atm. a) What is the entropy change of the process assuming it is reversible? b) True or false: The entropy of a system increases for all spontaneous processes.
7) A 1.20 mole sample of an ideal gas at 28.0°C expands isothermally from an initial...
7) A 1.20 mole sample of an ideal gas at 28.0°C expands isothermally from an initial volume of 24 dm to a final volume of 75 dm3. Calculate w for the following processes: (a) an expansion against an external pressure of 0.5x 105 Pa (b) a reversible expansion. Please give these quantities in joules. This may involve unit conversion(s).
Consider a sample containing 7.00 moles of a monatomic ideal gas at 10.0 °C and an...
Consider a sample containing 7.00 moles of a monatomic ideal gas at 10.0 °C and an initial pressure of 20.0 atm. Suppose the external pressure is lowered to 7.00 atm in a reversible, adiabatic manner. Calculate the final temperature. Select one: a. -6.6°C O 6.-87°c c. 10.0°C O d. 3.50 °C e. 6.6 °C
Consider the expansion of 1.00 mole of (ideal) Ne from 2.00 atm at 75.00 C: the...
Consider the expansion of 1.00 mole of (ideal) Ne from 2.00 atm at 75.00 C: the volume is doubled in the process. Find q, w, Delta H and the final pressure and temperature for a) reversible adiabatic expansion b) reversible isothermal expansion c) reversible constant pressure expansion d) irreversible adiabat against 0.500 atm external pressure
Problem 7.4 One mole of Ar initially at 306 K undergoes an adiabatic expansion against a...
Problem 7.4 One mole of Ar initially at 306 K undergoes an adiabatic expansion against a pressure Pexternal = 0 from a volume of 8.5 L to a volume of 82.0 L. Part A Calculate the final temperature using the ideal gas equation of state. Assume CV,m = 3R/2. Express your answer with the appropriate units. Part B Calculate the final temperature using the van der Waals equation of state. Assume CV,m = 3R/2. Express your answer with the appropriate...
Q3. One mole of N2 in a piston-cylinder assembly undergoes an adiabatic compression from an initial state of pressure 0.5 bar and molar volume 0.05 m/mol to a final state of pressure 10 bar and molar volume 0.003 m/mol. Use the vdw eos to determine the work done on the gas.
Q3. One mole of N2 in a piston-cylinder assembly undergoes an adiabatic compression from an initial state of pressure 0.5 bar and molar volume 0.05 m/mol to a final...
4. One mole of monoatomic ideal gas, initially at 27 oC and 1 bar, is heated and allowed to expand reversibly against constant pressure of 1 bar until the final temperature is 127 °C. 4.1 What are the initial (Vi) and final (V2) volumes of the gas? 4.2 Calculate the work (w) that the gas does during this expansion. 4.3 Calculate the internal energy change (AU) of this expansion process 4.4 Calculate the enthalpy change (AH) of this expansion process.
Calculations: (27 points) One mole of an monatomic ideal gas is initially at 12 bar and 298 K. It is allowed to expand against a constant external pressure of 4 bar to a final pressure of 4 bar. During this process, the temperature of the gas falls to 262 K. a. Find Δυ (6 points), ΔΗ (6 points), as (6 points).( Show your calculation) b. Draw three deferent paths in three P-V graphs, respectively, to accomplish the above thermodynamic change...
7) A 1.20 mole sample of an ideal gas at 28.0°C expands isothermally from an initial volume of 24 dm to a final volume of 75 dm3. Calculate w for the following processes: (a) an expansion against an external pressure of 0.5x 105 Pa (b) a reversible expansion. Please give these quantities in joules. This may involve unit conversion(s).
Consider a sample containing 7.00 moles of a monatomic ideal gas at 10.0 °C and an initial pressure of 20.0 atm. Suppose the external pressure is lowered to 7.00 atm in a reversible, adiabatic manner. Calculate the final temperature. Select one: a. -6.6°C O 6.-87°c c. 10.0°C O d. 3.50 °C e. 6.6 °C
Consider the expansion of 1.00 mole of (ideal) Ne from 2.00 atm at 75.00 C: the volume is doubled in the process. Find q, w, Delta H and the final pressure and temperature for a) reversible adiabatic expansion b) reversible isothermal expansion c) reversible constant pressure expansion d) irreversible adiabat against 0.500 atm external pressure
Most questions answered within 3 hours.
-
The highly pathogenic bacterium Clostridium
perfringens causes gangrene, a disease that results in the
destruction of...
asked 1 hour ago -
In the context of situation analysis, which of the following is
a category for analysis in...
asked 1 hour ago -
In a study of the gas phase decomposition of sulfuryl chloride
at 600 K SO2Cl2(g)SO2(g) +...
asked 1 hour ago -
75 g of 2-propanol (C3H8O) and 25 g of pentane are mixed in a
200 mL...
asked 1 hour ago -
The 2800-turn coil in a dc motor has an area per turn of 1.1 ×
10-2...
asked 1 hour ago -
Draw a combinational logic circuit diagram with a symbol inside
the box for two I/P of...
asked 1 hour ago -
The cliché we use quite a lot in finance is: there is a need to
maximize...
asked 1 hour ago -
In class we discussed the addition of HCl to alpha pinene. Would
you expect one or...
asked 1 hour ago -
I'm trying to explain to my daughter to help her please help
me
I tagged the...
asked 1 hour ago -
You want to accumulate $28,000 in 10 years using annual
payments, the first one in a...
asked 2 hours ago -
1. Name the 4 products obtained from the reactions of the light phase of photosynthesis.
2....
asked 2 hours ago -
An electron in an excited hydrogen atom makes two transitions.
First the electron drops from the...
asked 2 hours ago