A gas begins at a pressure of 500 kP a, a volume of 0.05 m^3 ,...
A gas begins at a pressure of 500 kP a, a volume of 0.05 m^3 , and a temperature of 1000 K. After undergoing a process, during which 15 kJ of work is done on the gas, the temperature is 1400 K. What kind of process must this be?
Homework Answers
A pressure cooker has a volume of 0.4 m^3. It is opened to the atmosphere at...
A pressure cooker has a volume of 0.4 m^3. It is opened to the atmosphere at one atmosphere pressure and a temperature of 298 K. It is sealed back up. The temperature is increased to 500 K without appreciably changing the volume. How much work is done by the gas?
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...
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...
An ideal monatomic gas undergoes changes in pressure and volume, as shown in the pV diagram...
An ideal monatomic gas undergoes changes in pressure and volume, as shown in the pV diagram below. The initial volume is 0.02 m3 and the final volume is 0.10 m3 20 10 01 (a) Calculate the magnitude, or absolute value, of the Work done on the gas in this process. (Be careful with units. Your answer should be in Joules. 1 atm 1.013x 105 Pa.) (b)The work done ON the gas is: O positive O negative (c) The initial temperature...
Consider 0.05 mol of diatomic Oxygen in a container with initial volume 1 L and initial...
Consider 0.05 mol of diatomic Oxygen in a container with initial volume 1 L and initial pressure 1 atm. The Oxygen undergoes an adiabatic compression until its final pressure is 3 atm. Assume that the two rotational degrees of freedom are active, but the vibrational degrees are frozen out i) What is the final volume of the gas? ii) Calculate the work done on the gas and the heat added during this process. iii) What is the change in the...
Propane is compressed from an initial state with a pressure of 100 lbf/in2 and a quality...
Propane is compressed from an initial state with a pressure of 100 lbf/in2 and a quality of 0.40 to a final saturated liquid state with a temperature is 50°F. Is it possible for this process to occur adiabatically? Justify your answer. Air is contained in a rigid, well-insulated container of volume 3 m3. The air undergoes a process from an initial state with a pressure of 200 kPa and temperature of 300 K. During the process, the air receives 720...
3. An ideal gas is initially at a certain pressure and volume. It expands until its volume is four times the initial volume. This is done through an isobaric, an isothermal, and an adiabatic proce...
3. An ideal gas is initially at a certain pressure and volume. It expands until its volume is four times the initial volume. This is done through an isobaric, an isothermal, and an adiabatic process, respectively. During which of the processes a) ...is the work done by the gas greatest? b)... is the smallest amount of work done by the gas? c) does the internal energy increase? d) ...does the internal energy decrease? e)... does the largest amount of heat...
Nitrogen gas (gamma = 1.4) of volume 3 liters is initially at a pressure of 1...
Nitrogen gas (gamma = 1.4) of volume 3 liters is initially at a pressure of 1 atm, and a temperature of 23oC. It undergoes an adiabatic process during which the volume is reduced to one tenth of the original volume. What is the new pressure of the gas (in atms)?
A piston cylinder device contains air with a volume of 0.05 m3 at 25oC and 100...
A piston cylinder device contains air with a volume of 0.05 m3 at 25oC and 100 kPa pressure. The gas is now compressed to a final temperature of 95oC at 250 kPa. This compression is polytropic and follows PVn=constant. a. Determine how much boundary work was added to the gas [in kJ] b. How much heat was added or removed from this system during this process? [in kJ]
4-10 A gas is compressed from an initial volume of 0.42 m^3 to a final volume...
4-10 A gas is compressed from an initial volume of 0.42 m^3 to a final volume of 0.12 mm. During the quasi-equilibrium process, the pressure changes with volume according to the relation P = aV + b, where a = -1200 kPa/m^3 and b = 600 kPa. Calculate the work done during this process (a) by plotting the process on a P-V diagram and finding the area under the process curve and (b) by performing the necessary integrations.
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...
An ideal monatomic gas undergoes changes in pressure and volume, as shown in the pV diagram below. The initial volume is 0.02 m3 and the final volume is 0.10 m3 20 10 01 (a) Calculate the magnitude, or absolute value, of the Work done on the gas in this process. (Be careful with units. Your answer should be in Joules. 1 atm 1.013x 105 Pa.) (b)The work done ON the gas is: O positive O negative (c) The initial temperature...
Consider 0.05 mol of diatomic Oxygen in a container with initial volume 1 L and initial pressure 1 atm. The Oxygen undergoes an adiabatic compression until its final pressure is 3 atm. Assume that the two rotational degrees of freedom are active, but the vibrational degrees are frozen out i) What is the final volume of the gas? ii) Calculate the work done on the gas and the heat added during this process. iii) What is the change in the...
3. An ideal gas is initially at a certain pressure and volume. It expands until its volume is four times the initial volume. This is done through an isobaric, an isothermal, and an adiabatic process, respectively. During which of the processes a) ...is the work done by the gas greatest? b)... is the smallest amount of work done by the gas? c) does the internal energy increase? d) ...does the internal energy decrease? e)... does the largest amount of heat...
4-10 A gas is compressed from an initial volume of 0.42 m^3 to a final volume of 0.12 mm. During the quasi-equilibrium process, the pressure changes with volume according to the relation P = aV + b, where a = -1200 kPa/m^3 and b = 600 kPa. Calculate the work done during this process (a) by plotting the process on a P-V diagram and finding the area under the process curve and (b) by performing the necessary integrations.
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