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U u) ( C IUC ( C41! 6. The acidity of ethane and ethene and ethyne...
Homework Question 8.16 Determine (or estimate) the pKa of an acid with an acidity constant K= 1 x 10^-6. Values in Ta...
Homework
Question 8.16 Determine (or
estimate) the pKa of an acid with an acidity constant K= 1 x 10^-6.
Values in Table 9.3 may be helpful.
Homework Question 8.16 Unanswered Determine (or estimate) the pKaof an acid with an acidity constant Ka=1x10-6. Values in Table 9.3 may be helpful. Type your response Table 8.3 Acidity Constants of Some Bronsted-Lowry Acids Acid, HA K pk Strong acids hydrolodic 2010 hydobromic acid hydrochloric acid sulfuric acid HUSO HIND nitric acid Weak acids...
theory you know. (5%) 7. Describe how to determine the second order rate constant k of...
theory you know. (5%) 7. Describe how to determine the second order rate constant k of the following reaction by an experiment. Describe as much detail as possible. For example, the tool and property used to follow the rate, the way to extract the rate constant.(5%) PhCH2CH2Br + Eto PhCH=CH2 + EtOH in EtOH 8. Suggest explanations for the following observations concerning equatorial nreferencec. (504
5. [20pt] The rate constant for the gas-phase reaction of ethane and hydrogen, C2H4 (g) + H2 (g) * CzH6 (8) was measure...
5. [20pt] The rate constant for the gas-phase reaction of ethane and hydrogen, C2H4 (g) + H2 (g) * CzH6 (8) was measured at different temperatures. a. (10pt) Starting from the definition of Arrhenius equation, k, = A exp(- 9), show the following relation, ink-(T2)). En 1 1 In (CJ) = Ř T where kr(Ti) and k (T2) are the rate constant at T1 and T2, respectively. b. (10pt) Use the following values to calculate the Arrhenius parameters (Eq and...
The stream "1" consisting of yP1 mole % propane and yEl mole % ethane is blended...
The stream "1" consisting of yP1 mole % propane and yEl mole % ethane is blended with the stream "2" containing propane alone and the stream "3"containing nitrogen alone in a mixer in order to produce a gas mixture at Qp inch'/hr. The gas mixture produced with the streams "I". "2", and "3" contains xPP mass % propane, XEP mas % ethane, and XNP mass % nitrogen. The pressure and temperature of the product stream are PtPpsig and TP®F, respectively....
5 What are the units of the rate constant (k) for first, second, or zero order reaction? Show how you determined the...
5 What are the units of the rate constant (k) for first, second, or zero order reaction? Show how you determined the units of each rate constant. >SO2 + Cla: 6. The following data were obtained at 320°C for the reaction of: SO Cla 0.00 4.00 3,00 2.00 Time, hour 1.00 0.874 [SO Cl), M 0.946 1.024 1,200 1.109 Graph: (a) In [SO Cl2] vs. time Label and attach the graphs to the worksheet. If using Excel, provide the equation...
6) is the 102 -1 at 250 °C. What 6) A particular first-order reaction has a...
6) is the 102 -1 at 250 °C. What 6) A particular first-order reaction has a rate constant of 1.35 magnitude of k at 35.0°C if Ea - 55.5 kJ/mol? A) 1.93 x 1035 B) 1.35 x 102 C) 1.05 x 104 D) 98 E) 2.80 x 102 The reaction A - B is first order in (A). Consider the following data. Time (s) [A] (M) 0.0 0.20 5.0 0.14 10.0 0.10 15.0 0.071 20.0 0.040 7) - 7) What...
KKKM3473/KKKM3314/KKKM3344 The characteristic polynomial of a feedback control system is given by 5. where K>0. Dete...
KKKM3473/KKKM3314/KKKM3344 The characteristic polynomial of a feedback control system is given by 5. where K>0. Determine the range of values of K for which the system is stable. (10 marks) The closed loop poles of a second order system are located at points -3.5+1.5t and 6. -3.5-1.51 on the complex plane. Calculate the damped natural frequency, ωd. (10 marks) 7. The Bode plots for a first order dynamic system is shown in Figure 3. Estimate the magnitude and phase when...
18 5.How did you know the reaction in the lab was done? 6. How can you...
18 5.How did you know the reaction in the lab was done? 6. How can you determine if a reaction is zero order? 7. There 5.0 ml of 0.175 MH,90,,2 ml of water , 3ml of 6.5M KMnO, what is the molar concentration of H,C,0,? 8. Using the data from question 7 what is the molar concentration of KMnO, ? 9. Using the data from question 1, what is the rate constant(k)? 10. From question number 7, what effects increasing...
1. For the following reaction C +5 - CS Rate M/s 12 24 1 Exp [C]...
1. For the following reaction C +5 - CS Rate M/s 12 24 1 Exp [C] [S] 0.06 0.08 2 0.06 0.16 3 0.12 0.08 If the reaction is first order, what should the rate be in exp 3. 2. How did you determine the reaction order for the experiment you did in the lab? 3.What happens to the reaction rate when the temperature went from 35 C to 55C? 4.If you used 2.5 ml of3M KMnO, in 10ml of...
1. For the following reaction C +S-CS Exp C) (S) 1 0.06 0.08 2 0.06 0.16...
1. For the following reaction C +S-CS Exp C) (S) 1 0.06 0.08 2 0.06 0.16 3 0.12 0.08 If the reaction is first order, what should the rate be in exp 3. Rate M/s 12 24 2. How did you determine the reaction order for the experiment you did in the lab? 3.What happens to the reaction rate when the temperature went from 35 C to 55C? 4.If you used 2.5 ml of3M KMnO, in 10ml of solution, what...
Homework
Question 8.16 Determine (or
estimate) the pKa of an acid with an acidity constant K= 1 x 10^-6.
Values in Table 9.3 may be helpful.
Homework Question 8.16 Unanswered Determine (or estimate) the pKaof an acid with an acidity constant Ka=1x10-6. Values in Table 9.3 may be helpful. Type your response Table 8.3 Acidity Constants of Some Bronsted-Lowry Acids Acid, HA K pk Strong acids hydrolodic 2010 hydobromic acid hydrochloric acid sulfuric acid HUSO HIND nitric acid Weak acids...
theory you know. (5%) 7. Describe how to determine the second order rate constant k of the following reaction by an experiment. Describe as much detail as possible. For example, the tool and property used to follow the rate, the way to extract the rate constant.(5%) PhCH2CH2Br + Eto PhCH=CH2 + EtOH in EtOH 8. Suggest explanations for the following observations concerning equatorial nreferencec. (504
5. [20pt] The rate constant for the gas-phase reaction of ethane and hydrogen, C2H4 (g) + H2 (g) * CzH6 (8) was measured at different temperatures. a. (10pt) Starting from the definition of Arrhenius equation, k, = A exp(- 9), show the following relation, ink-(T2)). En 1 1 In (CJ) = Ř T where kr(Ti) and k (T2) are the rate constant at T1 and T2, respectively. b. (10pt) Use the following values to calculate the Arrhenius parameters (Eq and...
The stream "1" consisting of yP1 mole % propane and yEl mole % ethane is blended with the stream "2" containing propane alone and the stream "3"containing nitrogen alone in a mixer in order to produce a gas mixture at Qp inch'/hr. The gas mixture produced with the streams "I". "2", and "3" contains xPP mass % propane, XEP mas % ethane, and XNP mass % nitrogen. The pressure and temperature of the product stream are PtPpsig and TP®F, respectively....
5 What are the units of the rate constant (k) for first, second, or zero order reaction? Show how you determined the units of each rate constant. >SO2 + Cla: 6. The following data were obtained at 320°C for the reaction of: SO Cla 0.00 4.00 3,00 2.00 Time, hour 1.00 0.874 [SO Cl), M 0.946 1.024 1,200 1.109 Graph: (a) In [SO Cl2] vs. time Label and attach the graphs to the worksheet. If using Excel, provide the equation...
6) is the 102 -1 at 250 °C. What 6) A particular first-order reaction has a rate constant of 1.35 magnitude of k at 35.0°C if Ea - 55.5 kJ/mol? A) 1.93 x 1035 B) 1.35 x 102 C) 1.05 x 104 D) 98 E) 2.80 x 102 The reaction A - B is first order in (A). Consider the following data. Time (s) [A] (M) 0.0 0.20 5.0 0.14 10.0 0.10 15.0 0.071 20.0 0.040 7) - 7) What...
KKKM3473/KKKM3314/KKKM3344 The characteristic polynomial of a feedback control system is given by 5. where K>0. Determine the range of values of K for which the system is stable. (10 marks) The closed loop poles of a second order system are located at points -3.5+1.5t and 6. -3.5-1.51 on the complex plane. Calculate the damped natural frequency, ωd. (10 marks) 7. The Bode plots for a first order dynamic system is shown in Figure 3. Estimate the magnitude and phase when...
18 5.How did you know the reaction in the lab was done? 6. How can you determine if a reaction is zero order? 7. There 5.0 ml of 0.175 MH,90,,2 ml of water , 3ml of 6.5M KMnO, what is the molar concentration of H,C,0,? 8. Using the data from question 7 what is the molar concentration of KMnO, ? 9. Using the data from question 1, what is the rate constant(k)? 10. From question number 7, what effects increasing...
1. For the following reaction C +5 - CS Rate M/s 12 24 1 Exp [C] [S] 0.06 0.08 2 0.06 0.16 3 0.12 0.08 If the reaction is first order, what should the rate be in exp 3. 2. How did you determine the reaction order for the experiment you did in the lab? 3.What happens to the reaction rate when the temperature went from 35 C to 55C? 4.If you used 2.5 ml of3M KMnO, in 10ml of...
1. For the following reaction C +S-CS Exp C) (S) 1 0.06 0.08 2 0.06 0.16 3 0.12 0.08 If the reaction is first order, what should the rate be in exp 3. Rate M/s 12 24 2. How did you determine the reaction order for the experiment you did in the lab? 3.What happens to the reaction rate when the temperature went from 35 C to 55C? 4.If you used 2.5 ml of3M KMnO, in 10ml of solution, what...
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