Oxygen gas is heated in an isobaric process at 177kPa from 49oC to 337oC. Determine the...
Oxygen gas is heated in an isobaric process at 177kPa from 49oC to 337oC. Determine the change in specific entropy using (a) the average specific heat and (b) exact values from the appropriate table. Your answers should be very close to each other.
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Oxygen gas is heated in an isobaric process at 177kPa from
49oC to 337oC. Determine the...
Clear handwriting Ideal gas (n 2.053 mol) is heated at constant volume from ti 124.00°C to...
Clear handwriting
Ideal gas (n 2.053 mol) is heated at constant volume from ti 124.00°C to final temperature t = 244.00°C. Calculate the work and heat for the process and the change of entropy of the gas. The isobaric heat capacity of the gas is Cp,m = 28.609 J-K1-mol*
Ideal gas (n 2.053 mol) is heated at constant volume from ti 124.00°C to final temperature t = 244.00°C. Calculate the work and heat for the process and the change of...
In an isobaric process, 1 litre of compressed liquid water at p 10 MPa, T 40°C...
In an isobaric process, 1 litre of compressed liquid water at p 10 MPa, T 40°C is heated to saturated liquid state (State 2), then evaporated to saturated vapor state (State 3), and then further heated to T4-450°C. Determine temperature, pressure, specific volume, internal energy, enthalpy and entropy in the four states; collect the data in a table. Then determine the work and the heat for the process. For state 1, also use the approximation based on saturation data to...
2. (5 Points) 3-kg of air (an ideal gas) is heated in a piston-cylinder device from...
2. (5 Points) 3-kg of air (an ideal gas) is heated in a piston-cylinder device from 17°C to 117°C at a constant pressure of 100 kPa. Determine the entropy change in kJ/K, assuming: a. Constant specific heat. b. Variable specific heat.
Please show how the answers came to be! 3. A sample of 0.320 kg of oxygen...
Please show how the answers came to be!
3. A sample of 0.320 kg of oxygen (O2) gas in a constant volume container (V=1.02 m3) is heated from 300.0 K to 400.0 K using a constant temperature heat source, Tsource=500.OK. a. Calculate the entropy change in the gas during this process. Ans. ASgas= +59.8 J/K b. Calculate the entropy change for the heat source. Ans. ASsink=-41.6 J/K
Air in a piston-cylinder undergoes a cycle with the following processes: Process 1-2: Isobaric process from...
Air in a piston-cylinder undergoes a cycle with the following processes: Process 1-2: Isobaric process from P = 0.1 MPa, T1 = 600K to T2 = 1200K Process 2-3: Isothermal process to state 3 where P3 = 0.05 MPa Process 3-4: Isochoric process to state 4 where P4 = 0.031 MPa Process 4-1: Polytropic process back to state 1 (a) Show the processes in a P-V plot showing the values. Also calculate or state the values of P. V. T...
please answer 5, 6, 7, 9, An ideal gas (Oxygen) at P1 and T1 is compressed...
please answer 5, 6, 7, 9,
An ideal gas (Oxygen) at P1 and T1 is compressed in a piston cylinder assembly first isothermally to P2 and then isentropically to T3. Do not assume that the specific heats are constant. Determine the following given the properties listed below. -Given Values- m (kg) 0.3 TI (K)=573 P1 (bar) 1.21 P2 (bar) 2.32 T3 (K) 676 1. Determine the moles (kmol) of O2 2. Determine the change in internal energy (kJ) from state...
A piston-cylinder device containing carbon-dioxide gas undergoes an isobaric process from 103.4 kPa and 300 K...
A piston-cylinder device containing carbon-dioxide gas undergoes an isobaric process from 103.4 kPa and 300 K to 366 K. Determine the work and heat transfer associated with this process in kJ/kg.
Sulfur dioxide flows through a heat exchanger at 45 moles/hr. The inlet to the isobaric heat...
Sulfur dioxide flows through a heat exchanger at 45 moles/hr. The inlet to the isobaric heat exchanger is 100°C and 1bar and the heat rate is 1,300 kJ/hr. Assume an ideal gas with a Cp 0.05791T with T in K. mol K a. b. c. Determine the exit temperature for this heat exchanger. Determine the total rate change of entropy of the exit to inlet to the heat exchanger? Is the process of increasing SO2 temperature reversible? Prove with the...
A sample (8.1 mol) of an ideal monatomic gas goes through the process shown in Figure...
A sample (8.1 mol) of an ideal monatomic gas goes through the process shown in Figure below. From A to B, the process is adiabatic; from B to C, it is isobaric with 345 kJ of energy entering the system by heat. From C to D,the process is isothermal from D to d,itis sobarie with 3711 of energy leaving the system by heat. P (atm) 12 (m') 0.09 0.2 0.4 (a) Determine the difference in internal energy Eint,B-EinA (b) Determine...
An 80.0 g sample of a gas was heated from 25C to 225C During this process,...
An 80.0 g sample of a gas was heated from 25C to 225C During this process, 346 J of work was done by the system and its internal energy increased by 6275 What is the specific heat of the gas?
Clear handwriting
Ideal gas (n 2.053 mol) is heated at constant volume from ti 124.00°C to final temperature t = 244.00°C. Calculate the work and heat for the process and the change of entropy of the gas. The isobaric heat capacity of the gas is Cp,m = 28.609 J-K1-mol*
Ideal gas (n 2.053 mol) is heated at constant volume from ti 124.00°C to final temperature t = 244.00°C. Calculate the work and heat for the process and the change of...
In an isobaric process, 1 litre of compressed liquid water at p 10 MPa, T 40°C is heated to saturated liquid state (State 2), then evaporated to saturated vapor state (State 3), and then further heated to T4-450°C. Determine temperature, pressure, specific volume, internal energy, enthalpy and entropy in the four states; collect the data in a table. Then determine the work and the heat for the process. For state 1, also use the approximation based on saturation data to...
2. (5 Points) 3-kg of air (an ideal gas) is heated in a piston-cylinder device from 17°C to 117°C at a constant pressure of 100 kPa. Determine the entropy change in kJ/K, assuming: a. Constant specific heat. b. Variable specific heat.
Please show how the answers came to be!
3. A sample of 0.320 kg of oxygen (O2) gas in a constant volume container (V=1.02 m3) is heated from 300.0 K to 400.0 K using a constant temperature heat source, Tsource=500.OK. a. Calculate the entropy change in the gas during this process. Ans. ASgas= +59.8 J/K b. Calculate the entropy change for the heat source. Ans. ASsink=-41.6 J/K
Air in a piston-cylinder undergoes a cycle with the following processes: Process 1-2: Isobaric process from P = 0.1 MPa, T1 = 600K to T2 = 1200K Process 2-3: Isothermal process to state 3 where P3 = 0.05 MPa Process 3-4: Isochoric process to state 4 where P4 = 0.031 MPa Process 4-1: Polytropic process back to state 1 (a) Show the processes in a P-V plot showing the values. Also calculate or state the values of P. V. T...
please answer 5, 6, 7, 9,
An ideal gas (Oxygen) at P1 and T1 is compressed in a piston cylinder assembly first isothermally to P2 and then isentropically to T3. Do not assume that the specific heats are constant. Determine the following given the properties listed below. -Given Values- m (kg) 0.3 TI (K)=573 P1 (bar) 1.21 P2 (bar) 2.32 T3 (K) 676 1. Determine the moles (kmol) of O2 2. Determine the change in internal energy (kJ) from state...
Sulfur dioxide flows through a heat exchanger at 45 moles/hr. The inlet to the isobaric heat exchanger is 100°C and 1bar and the heat rate is 1,300 kJ/hr. Assume an ideal gas with a Cp 0.05791T with T in K. mol K a. b. c. Determine the exit temperature for this heat exchanger. Determine the total rate change of entropy of the exit to inlet to the heat exchanger? Is the process of increasing SO2 temperature reversible? Prove with the...
A sample (8.1 mol) of an ideal monatomic gas goes through the process shown in Figure below. From A to B, the process is adiabatic; from B to C, it is isobaric with 345 kJ of energy entering the system by heat. From C to D,the process is isothermal from D to d,itis sobarie with 3711 of energy leaving the system by heat. P (atm) 12 (m') 0.09 0.2 0.4 (a) Determine the difference in internal energy Eint,B-EinA (b) Determine...
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