![. What is the final volume of water? [5 points] Calculate the work required. [5 points] d.](http://img.homeworklib.com/questions/747e6ca0-c156-11eb-8239-e787c63d5995.png?x-oss-process=image/resize,w_560)
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5. For liquid water, the isothermal compressibility is given by: V(P +b) Where c and b...
4. (25pts) 20L nitrogen gas is compressed in a tank at 10 bar and 25°C. Calculate the maximum work (in joules) that can be obtained when the gas is allowed to expand reversibly to a pressure of 1...
4. (25pts) 20L nitrogen gas is compressed in a tank at 10 bar and 25°C. Calculate the maximum work (in joules) that can be obtained when the gas is allowed to expand reversibly to a pressure of 1 bar; (a) (10pts) isothermally (b) (15pts) adiabatically The molar heat apacity of nitrogen at constant volume is 20.8 J/K mol. Assume that nitrogen behaves as an ideal gas
4. (25pts) 20L nitrogen gas is compressed in a tank at 10 bar and...
28. The work done by an ideal gas in an isothermal expansion from v volume Vs...
28. The work done by an ideal gas in an isothermal expansion from v volume Vs to volume V, is glven by the formula: w = nRT In(V/V) spheric pressure (1 atm) is 101.3 KPa. If 1.0 L of He gas at room temperature 0 atm of (208C) and 1. work is done on the gas? pressure is compressed isothermally to a volume of 100 mL, how much 02 E 23x1 D) 2.3 x 10 A) 5.6 ku B) 4.7...
Question 17 (2 points) A metal whose volume expansivity is 5 x 10-5 K-1 and isothermal...
Question 17 (2 points) A metal whose volume expansivity is 5 x 10-5 K-1 and isothermal compressibility is 1.2 x 10-11 Pa-1 is at a pressure of 1.0 x 105 Pa and a temperature of 20°C. A thick surrounding cover of invar, of negligible expansivity and compressibility, fits it very snugly so that the metal cannot expand. What will be the final pressure if the temperature is raised to 32°C? Standard temperature is 0°C and pressure is 1 atm =...
6.10. Liquid water at 25°C and 1 bar fills a rigid vessel. If heat is added...
6.10. Liquid water at 25°C and 1 bar fills a rigid vessel. If heat is added to the water until its temperature reaches 50°C. what pressure is developed? The average value of between 25 and 50°C is 36.2 X 10-SK-1. The value of kat I bar and 50°C is 4.42 x 10-5 bar, and may be assumed to be independent of P. The specific volume of liquid water at 25°C is 1.0030 cm g-
**PLEASE ANSWER ALL SUB-QUESTIONS AND EXPLAIN. THANK YOU!** QUESTION2 For liquid water at 40 °C and 6 bar: V-1.001 студ...
**PLEASE ANSWER ALL SUB-QUESTIONS AND EXPLAIN. THANK YOU!**
QUESTION2 For liquid water at 40 °C and 6 bar: V-1.001 студ β-250x 10-6 oC" x45 x 10* bar1 For water, find: 2.1) The value of (a/aT), at 40 °C and 6 bar. 2.2) The p Theressure enerated by heating at constant volume from 40 °C and 6 bar to 65 "c. (5) «V e change in volume [em?/g] for a change from 40 °C and 6 bar to 15 °C and...
An open feedwater heater operates at 7 bars. Compressed liquid water at 35°C enters at one Given: section, while su...
An open feedwater heater operates at 7 bars. Compressed liquid water at 35°C enters at one Given: section, while superheated vapor enters at another section. The fluids mix and leave the heater as a saturated liquid. Let To 20°Cand Po 1 bar and assume the feedwater heater is well insulated Find: a) The change in flow exergy (kJ/s) if the flow rate of compressed liquid is 72.8 kg/s and the mass flow rate of superheated vapor is 16.7 kg/s and...
For a Carnot engine with 10 moles of ideal gas (Cv= 1.5 nR) and operatingbetween a...
For a Carnot engine with 10 moles of ideal gas (Cv= 1.5 nR) and operatingbetween a hot reservoir of 500 K and a cold reservoir of 300 K,a. (6 Points) What would be the heat exchanges (q1) and entropy change (∆S1) for step 1, where thegas reversibly and isothermally expands to double its volume (V2= 2 V1) at 500 K?b. (6 Points) What would be the heat exchanges (q3) and entropy change (∆S3) for step 3, where thegas is reversibly...
1. A gas (1.00 mol) obeying the following equation of state (EOS) is compressed from P = 1.00 atm to P = 2.00 atm isoth...
1. A gas (1.00 mol) obeying the following equation of state (EOS) is compressed from P = 1.00 atm to P = 2.00 atm isothermally (300K) and reversibly: nRT P = v nb (a) (5 points) Calculate the entropy change, AS. (b) (10 points) Calculate the amount of heat () and work (w) involved. What does the total energy change (AU) tell you about the internal energy of this system?
physic 3. 2 moles of an ideal gas at 17°C has a pressure of 760mm mercury,...
physic
3. 2 moles of an ideal gas at 17°C has a pressure of 760mm mercury, and is compressed once isothermally and then adiabatically until its volume is halved in each case reversibly and from identical initial conditions). The gas constant is 8.314J/kg. The density of the mercury is 13.60g/cm? [Express all your answers in MKS units e.g. volume in cubic meter, pressure in Pascal, Temperature in Kelvin, etc.) (a) Express the pressure of the gas in units of Pascal....
3. (10 points) Assume that a container of liquid purified water at P=1 bar can be...
3. (10 points) Assume that a container of liquid purified water at P=1 bar can be superheated to reach T=376 K without boiling. A nucleation event then takes place and the water quickly reaches equilibrium. Calculate the percentage volume increase upon the nucleation, i.e. how does the volume of the remaining liquid and produced vapor compare to the volume of the liquid prior to the nucleation. Use the heat capacity at constant pressure value Cp=4.215J/(g K). The enthalpy change on...
4. (25pts) 20L nitrogen gas is compressed in a tank at 10 bar and 25°C. Calculate the maximum work (in joules) that can be obtained when the gas is allowed to expand reversibly to a pressure of 1 bar; (a) (10pts) isothermally (b) (15pts) adiabatically The molar heat apacity of nitrogen at constant volume is 20.8 J/K mol. Assume that nitrogen behaves as an ideal gas
4. (25pts) 20L nitrogen gas is compressed in a tank at 10 bar and...
28. The work done by an ideal gas in an isothermal expansion from v volume Vs to volume V, is glven by the formula: w = nRT In(V/V) spheric pressure (1 atm) is 101.3 KPa. If 1.0 L of He gas at room temperature 0 atm of (208C) and 1. work is done on the gas? pressure is compressed isothermally to a volume of 100 mL, how much 02 E 23x1 D) 2.3 x 10 A) 5.6 ku B) 4.7...
Question 17 (2 points) A metal whose volume expansivity is 5 x 10-5 K-1 and isothermal compressibility is 1.2 x 10-11 Pa-1 is at a pressure of 1.0 x 105 Pa and a temperature of 20°C. A thick surrounding cover of invar, of negligible expansivity and compressibility, fits it very snugly so that the metal cannot expand. What will be the final pressure if the temperature is raised to 32°C? Standard temperature is 0°C and pressure is 1 atm =...
6.10. Liquid water at 25°C and 1 bar fills a rigid vessel. If heat is added to the water until its temperature reaches 50°C. what pressure is developed? The average value of between 25 and 50°C is 36.2 X 10-SK-1. The value of kat I bar and 50°C is 4.42 x 10-5 bar, and may be assumed to be independent of P. The specific volume of liquid water at 25°C is 1.0030 cm g-
**PLEASE ANSWER ALL SUB-QUESTIONS AND EXPLAIN. THANK YOU!**
QUESTION2 For liquid water at 40 °C and 6 bar: V-1.001 студ β-250x 10-6 oC" x45 x 10* bar1 For water, find: 2.1) The value of (a/aT), at 40 °C and 6 bar. 2.2) The p Theressure enerated by heating at constant volume from 40 °C and 6 bar to 65 "c. (5) «V e change in volume [em?/g] for a change from 40 °C and 6 bar to 15 °C and...
An open feedwater heater operates at 7 bars. Compressed liquid water at 35°C enters at one Given: section, while superheated vapor enters at another section. The fluids mix and leave the heater as a saturated liquid. Let To 20°Cand Po 1 bar and assume the feedwater heater is well insulated Find: a) The change in flow exergy (kJ/s) if the flow rate of compressed liquid is 72.8 kg/s and the mass flow rate of superheated vapor is 16.7 kg/s and...
1. A gas (1.00 mol) obeying the following equation of state (EOS) is compressed from P = 1.00 atm to P = 2.00 atm isothermally (300K) and reversibly: nRT P = v nb (a) (5 points) Calculate the entropy change, AS. (b) (10 points) Calculate the amount of heat () and work (w) involved. What does the total energy change (AU) tell you about the internal energy of this system?
physic
3. 2 moles of an ideal gas at 17°C has a pressure of 760mm mercury, and is compressed once isothermally and then adiabatically until its volume is halved in each case reversibly and from identical initial conditions). The gas constant is 8.314J/kg. The density of the mercury is 13.60g/cm? [Express all your answers in MKS units e.g. volume in cubic meter, pressure in Pascal, Temperature in Kelvin, etc.) (a) Express the pressure of the gas in units of Pascal....
3. (10 points) Assume that a container of liquid purified water at P=1 bar can be superheated to reach T=376 K without boiling. A nucleation event then takes place and the water quickly reaches equilibrium. Calculate the percentage volume increase upon the nucleation, i.e. how does the volume of the remaining liquid and produced vapor compare to the volume of the liquid prior to the nucleation. Use the heat capacity at constant pressure value Cp=4.215J/(g K). The enthalpy change on...
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