Homework Answers
The Answer is b - NRTL Equation
The preferred activity model in the design of a liquid liquid extraction model among the given choices, is the Non - Random Two liquid ( NRTL ) model.
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When an activity model is needed to deal with the design of a liquid-liquid extraction process,...
1)When you perform a liquid-liquid extraction using a separatory funnel, which of the following organic solvent...
1)When you perform a liquid-liquid extraction using a separatory funnel, which of the following organic solvent is on the bottom of the aqueous phase and which is on top? (write your answer by the solvent name) a) Ethyl acetate b) hexane c) Dichloromethane d) diethyl ether 2) If you are performing a liquid-liquid extraction and you have a mix of a carboxylic acid and a non-acidic compound, which combination of solvents would you use for the separation? a) dichloromethane/HCI b)...
Which of the following tasks is not required when using a two-stage activity-based costing model? Select...
Which of the following tasks is not required when using a two-stage activity-based costing model? Select one: A. Determining the cost per unit of activity B. Determining how much direct labor each cost object consumes C. Identifying activities D. Assigning costs to activities
3. At which pressure would liquid H20 have an activity of 1.03 at 298 K? Molar...
3. At which pressure would liquid H20 have an activity of 1.03 at 298 K? Molar volume of water 18.07 cm 4. Multiple choice A. When an irreversible process is at equilibrium, it is said to be at which type of equilibrium? A) static b) dynamic c) coupled d) resonant B. Consider the equilibrium reaction P4 10 Brz 4 PBrs If the reaction proceeds in the direction which it is written, and 1.0 mole of each substance is present initially,...
A process has the state model described by: a. Is the system fully state controllable or...
A process has the state model described by:
a. Is the system fully state controllable or not? Explain why or
why not.
b. Is the system fully observable or not? Explain why or why
not.
c. Design an observer with damping ratio , and the natural
frequency rads/sec n
d.Using the Luenberger gain matrix determined in Part c,
determine the error
response state model.
Problem 1: A process has the state model described by '11(0 a. Is the system fully...
6:07 1+ Exit Quiz Instructions Question 1 3 pts When molecules having significantly different sizes and...
6:07 1+ Exit Quiz Instructions Question 1 3 pts When molecules having significantly different sizes and interactions are mixed together, which of the following is(are) true? (a) It will generate heat of mixing (b) The local composition will be different from global composition (c) Excess Gibbs free energy will be zero (d) Activity coefficients will be 1.0 (a), (b), (c) (a), (c) (a), (b) (c), (d) Question 2 3 pts When an activity model is needed to deal with the...
20. Which of the following best describes job design? O A. It's the process of generating...
20. Which of the following best describes job design? O A. It's the process of generating a pool of potential candidates for a job O B. It's the technique of enabling employees to learn job-related knowledge, skills, and behavior o C. It's the process of defining the way work will be performed and the tasks that a given job requires. D. It's the technique of presenting candidates with detailed information about a job
DNA, Genes and Protein Synthesis Activity 13: Protein Synthesis is the process by which cells produce (synthesize) proteins. An overview of the process is shown in model 2 (below). Gone 2...
DNA, Genes and Protein Synthesis Activity 13: Protein Synthesis is the process by which cells produce (synthesize) proteins. An overview of the process is shown in model 2 (below). Gone 2 Gene 1 Gene 3 DNA strand3 TRANSLATION Protein Trp Gly Model 2 ACTIVITY and QUESTIONS 1. Based on the information you can gather from model 1 complete the following sentences: a. The nucleotide Adenine (A) always pairs with the nucleotide b. The nucleotide Guanine (G) always pairs with the...
The physical state change process by which a gas is converted to a liquid is called:...
The physical state change process by which a gas is converted to a liquid is called: OA sublimation O Bionization OC, melting O D. vaporization O E. condensation QUESTION 20 When an acidic and a basic solution are mixed, the products of the reaction are always and O A water: salt O B. sugar: cream O C. silver: lead O D. carbon dioxide: water QUESTION 21 Which of the following is an example of an basic anhydride? ОА Сао OB...
Name: Date: Separation of Acid/Base/Neutral compounds using liquid-liquid extraction OCH CHO HN Benzocaine Molecular Weight: 165.19...
Name: Date: Separation of Acid/Base/Neutral compounds using liquid-liquid extraction OCH CHO HN Benzocaine Molecular Weight: 165.19 Melting Point: 88-90 °C 1,1-biphenyl Molecular Weight: 154.21 Melting Point: 68-70 °C trans-cinnamic acid Molecular Weight: 148.16 Melting Point: 132-135 °C Question 1: Identify the following compounds as Acid, Base or Neutral. (2 points) a. Benzocaine: b. Biphenyl: c. Trans-cinnamic acid: (2 points) _ (2 points) Question 2: Draw the structure in the box (5 points each): NaOH OCH,CH, HCM NaOHA HC form. Ples...
Required information Use MATLAB to create a state variable model and obtain the expressions for the...
Required information Use MATLAB to create a state variable model and obtain the expressions for the matrices A, B, C, and D. Consider the following equation to obtain the state model: Y() F(x) The input is no) and the output is y. Multiple Choice A = [0 1.25], B- - [8], 0 - 1 - 2 - 3 and D -(0) O A-173],3-[a] .c -60, and D - 10 1.25) A-[7.], B-[].C-10 1.25), and D - (0) A-10), B =[],c-[72]...
1)When you perform a liquid-liquid extraction using a separatory funnel, which of the following organic solvent is on the bottom of the aqueous phase and which is on top? (write your answer by the solvent name) a) Ethyl acetate b) hexane c) Dichloromethane d) diethyl ether 2) If you are performing a liquid-liquid extraction and you have a mix of a carboxylic acid and a non-acidic compound, which combination of solvents would you use for the separation? a) dichloromethane/HCI b)...
3. At which pressure would liquid H20 have an activity of 1.03 at 298 K? Molar volume of water 18.07 cm 4. Multiple choice A. When an irreversible process is at equilibrium, it is said to be at which type of equilibrium? A) static b) dynamic c) coupled d) resonant B. Consider the equilibrium reaction P4 10 Brz 4 PBrs If the reaction proceeds in the direction which it is written, and 1.0 mole of each substance is present initially,...
A process has the state model described by:
a. Is the system fully state controllable or not? Explain why or
why not.
b. Is the system fully observable or not? Explain why or why
not.
c. Design an observer with damping ratio , and the natural
frequency rads/sec n
d.Using the Luenberger gain matrix determined in Part c,
determine the error
response state model.
Problem 1: A process has the state model described by '11(0 a. Is the system fully...
6:07 1+ Exit Quiz Instructions Question 1 3 pts When molecules having significantly different sizes and interactions are mixed together, which of the following is(are) true? (a) It will generate heat of mixing (b) The local composition will be different from global composition (c) Excess Gibbs free energy will be zero (d) Activity coefficients will be 1.0 (a), (b), (c) (a), (c) (a), (b) (c), (d) Question 2 3 pts When an activity model is needed to deal with the...
20. Which of the following best describes job design? O A. It's the process of generating a pool of potential candidates for a job O B. It's the technique of enabling employees to learn job-related knowledge, skills, and behavior o C. It's the process of defining the way work will be performed and the tasks that a given job requires. D. It's the technique of presenting candidates with detailed information about a job
DNA, Genes and Protein Synthesis Activity 13: Protein Synthesis is the process by which cells produce (synthesize) proteins. An overview of the process is shown in model 2 (below). Gone 2 Gene 1 Gene 3 DNA strand3 TRANSLATION Protein Trp Gly Model 2 ACTIVITY and QUESTIONS 1. Based on the information you can gather from model 1 complete the following sentences: a. The nucleotide Adenine (A) always pairs with the nucleotide b. The nucleotide Guanine (G) always pairs with the...
The physical state change process by which a gas is converted to a liquid is called: OA sublimation O Bionization OC, melting O D. vaporization O E. condensation QUESTION 20 When an acidic and a basic solution are mixed, the products of the reaction are always and O A water: salt O B. sugar: cream O C. silver: lead O D. carbon dioxide: water QUESTION 21 Which of the following is an example of an basic anhydride? ОА Сао OB...
Name: Date: Separation of Acid/Base/Neutral compounds using liquid-liquid extraction OCH CHO HN Benzocaine Molecular Weight: 165.19 Melting Point: 88-90 °C 1,1-biphenyl Molecular Weight: 154.21 Melting Point: 68-70 °C trans-cinnamic acid Molecular Weight: 148.16 Melting Point: 132-135 °C Question 1: Identify the following compounds as Acid, Base or Neutral. (2 points) a. Benzocaine: b. Biphenyl: c. Trans-cinnamic acid: (2 points) _ (2 points) Question 2: Draw the structure in the box (5 points each): NaOH OCH,CH, HCM NaOHA HC form. Ples...
Required information Use MATLAB to create a state variable model and obtain the expressions for the matrices A, B, C, and D. Consider the following equation to obtain the state model: Y() F(x) The input is no) and the output is y. Multiple Choice A = [0 1.25], B- - [8], 0 - 1 - 2 - 3 and D -(0) O A-173],3-[a] .c -60, and D - 10 1.25) A-[7.], B-[].C-10 1.25), and D - (0) A-10), B =[],c-[72]...
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