1.1 As the result of one complete cycle of a Carnot engine, will the entropy in the working fluid increase, decrease, stay the same, or change indeterminably based on the provided information?
A. Increase B. Decrease C. Stay the same D. Indeterminable
1.2 As the result of one complete cycle of a Carnot engine, will the entropy in the universe increase, decrease, stay the same, or change indeterminably based on the provided information?
A. Increase B. Decrease C. Stay the same D. Indeterminable
1.3 A piston-cylinder contains an ideal gas. During an internally reversible process, the entropy of the system:
A. will always increase B. will always stay constant C. can increase, decrease, or stay the same, depending on the process
1.4 Considering an air compressor, I would like to use the
following equation to analyze the required power: 
List 5 assumptions I need to make to be able to apply this
equation.
Homework Answers
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1.1 As the result of one complete cycle of a Carnot engine, will
the entropy in...
Ulston cylinder device contains a liquid-vapor xture at 300K. During a constant pressure added to water....
Ulston cylinder device contains a liquid-vapor xture at 300K. During a constant pressure added to water. As a result some of the liquid vaporizes. the entropy change? ure process. 750 kJ of heat is What is b.4 kJ/K c. 2.5 kJ/k d. 0.4 kJ/K 14. In which of the following processes does entropy change? a. Reversible adiabatic b. Isentropic Process procesS c. Internally reversible d. Constant-pressure expansion process process through a real turbine 15. A piston cylinder device contains superheated...
Please answer all questions, I will upvote thanks. QUESTION 1 Which of the following statements about...
Please answer all questions, I will upvote thanks.
QUESTION 1 Which of the following statements about entropy is false? Entropy is a measure of molecular disorder. Entropy is a property and process path independent. Entropy is always generated during a process, including in a Carnot cycle. Entropy can decrease during a process. QUESTION 2 Which of the following statements about a reversible process is false? Reversible process is an idealized process that has no irreversibility involved. Work-consuming device consumes the...
True or False (Problems 1 through 10) 1. The change in entropy of a closed system...
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Air in a piston-cylinder assembly executes a Carnot power cycle (4 internally reversible processes, shown in...
Air in a piston-cylinder assembly executes a Carnot power cycle (4 internally reversible processes, shown in the figure below). The isothermal expansion and compression processes occur at TH 1400 K and Tc-350 K, respectively. The pressure at the beginning and end of the isothermal compression are p4-100 kPa and pi - 500 kPa, respectively Assume the ideal gas model for the air: ai 0.717 J/g.K Mair- 28.97 g/mol kpv.air 1.4 R 8.314J /(mol K) Adiabatic Isothermal expansion Adiabatic compression Gas...
Thermodynamics example information to help solve each question CALCULATIONS Question 1. Write the complete exp...
Thermodynamics
example information to help solve each question
CALCULATIONS Question 1. Write the complete expression for the free energy change of the L = V equilibrium reaction for pure water (equation 2) at 100 bars and 300-C using the following data: Gy = -210330 joules/mole GL = -210330 joules/mole Recall that the right side (water vapor) of the reaction is the product side and left side (water liquid) of the reaction is the reactant side, Recall that we always calculate...
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THERE ARE 20 total QUESTIONS PLEASE ANSWER ALL OF THEM
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10. Given the following table: Compound NO: (g) N:O (g) AHP (J mol) AGP (J mol) 51.84 33.85 9.66 98.29 For t...
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Ulston cylinder device contains a liquid-vapor xture at 300K. During a constant pressure added to water. As a result some of the liquid vaporizes. the entropy change? ure process. 750 kJ of heat is What is b.4 kJ/K c. 2.5 kJ/k d. 0.4 kJ/K 14. In which of the following processes does entropy change? a. Reversible adiabatic b. Isentropic Process procesS c. Internally reversible d. Constant-pressure expansion process process through a real turbine 15. A piston cylinder device contains superheated...
Please answer all questions, I will upvote thanks.
QUESTION 1 Which of the following statements about entropy is false? Entropy is a measure of molecular disorder. Entropy is a property and process path independent. Entropy is always generated during a process, including in a Carnot cycle. Entropy can decrease during a process. QUESTION 2 Which of the following statements about a reversible process is false? Reversible process is an idealized process that has no irreversibility involved. Work-consuming device consumes the...
True or False (Problems 1 through 10) 1. The change in entropy of a closed system is the same for every process between two specified states 2. The entropy of a fixed amount of an incompressible substance increases in every process for which temperature increases 3. A process that violates the second law of thermodynamics violates the first law of thermodynamics. 4. When a net amount of work is done on a closed system undergoing an internally reversible process, a...
Air in a piston-cylinder assembly executes a Carnot power cycle (4 internally reversible processes, shown in the figure below). The isothermal expansion and compression processes occur at TH 1400 K and Tc-350 K, respectively. The pressure at the beginning and end of the isothermal compression are p4-100 kPa and pi - 500 kPa, respectively Assume the ideal gas model for the air: ai 0.717 J/g.K Mair- 28.97 g/mol kpv.air 1.4 R 8.314J /(mol K) Adiabatic Isothermal expansion Adiabatic compression Gas...
Thermodynamics
example information to help solve each question
CALCULATIONS Question 1. Write the complete expression for the free energy change of the L = V equilibrium reaction for pure water (equation 2) at 100 bars and 300-C using the following data: Gy = -210330 joules/mole GL = -210330 joules/mole Recall that the right side (water vapor) of the reaction is the product side and left side (water liquid) of the reaction is the reactant side, Recall that we always calculate...
THERE ARE 20 total QUESTIONS PLEASE ANSWER ALL OF THEM
QUESTION 1 One way to reduce the recessionary gap through fiscal policy is to O increase government purchases. increase taxes. O decrease transfer payments. decrease the MPC QUESTION 2 Which of the following is true of open-market operations? It involves the purchase and sale of government securities by the central bank. O it involves the purchase and sale of stocks and bonds by private banks. It involves measures taken by...
10. Given the following table: Compound NO: (g) N:O (g) AHP (J mol) AGP (J mol) 51.84 33.85 9.66 98.29 For the reaction: N:Oa (g) eo 2NO: (g) (a) Use the information in the Table to calculate AG for the reaction (b) Use the information in the Table to calculate AH" for the reaction (c) Calculate K, at 25 C. (d) Calculate K, at 1600 °C. (Assume AH to be temperature independent) (e) Calculate the degree of dissociation, a, of...
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