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09. A certain reaction is 10 percent complete in 15 minutes at 40 C and in...
Could I get help on part B 3a. A certain first-order reaction is 35.5% complete in...
Could I get help on part B
3a. A certain first-order reaction is 35.5% complete in 4.90 minutes at 25°C. What is its rate constant e-kt K,=0.0895 min 64.5% min - 10 0.645 1.00 to = 8.95 x 100% 4.905 -0.0895 min 3b. If a first-order reaction has an activation energy of 104,600 J/mole and an A value of 5 x 10 sec !, at what temperature will the reaction have a half-life of 1 min? What about 30 days?
sa ei 3a. A certain first-order reaction is 35.5% complete in 4.90 minutes at 25°C. What...
sa ei 3a. A certain first-order reaction is 35.5% complete in 4.90 minutes at 25°C. What is its rate constant? vasta completa so n a zase. what is content
Part A: The rate constant for a certain reaction is k = 1.90×10−3 s−1 . If...
Part A: The rate constant for a certain reaction is k = 1.90×10−3 s−1 . If the initial reactant concentration was 0.150 M, what will the concentration be after 7.00 minutes? Part B: A zero-order reaction has a constant rate of 4.60×10−4 M/s. If after 30.0 seconds the concentration has dropped to 8.00×10−2 M, what was the initial concentration? Part C: A certain reaction has an activation energy of 60.0 kJ/mol and a frequency factor of A1 = 7.80×1012 M−1s−1...
6. A first-order reaction is 45% complete at the end of 35 minutes. What is the...
6. A first-order reaction is 45% complete at the end of 35 minutes. What is the half-life (in minutes) for this reaction? (20 points) 7. Answer questions regarding the following mechanism: (20 points) Slow 0; (g) + NO (9) NO2 (g) + O2 (g) NO2 (g) + O (g) → NO (g) + O2 (g) Fast a. What is the catalyst? b. What is the intermediate? c. What is the overall reaction? d. What is the overall rate law, if...
13. (10 points) Answer the following questions regarding the chemical kinetics of a hypothetical reaction using...
13. (10 points) Answer the following questions regarding the chemical kinetics of a hypothetical reaction using the plot provided below. 140 120 100 ее 60 t . ' 40 20 0 Reaction Progress a. Estimate the activation energy for the forward reaction. b. Estimate the activation energy for the reverse reaction. c. Estimate the overall change in energy for the reaction. d. Is the reaction endothermic or exothermic? Draw on the plot what the reaction progress might look like if...
d listing r. (Individ For a particular first-order reaction, it takes 24 minutes for the concentration...
d listing r. (Individ For a particular first-order reaction, it takes 24 minutes for the concentration of the reactant to decrease to 25% of its initial value, what is the value for rate constant (in S-1) for the reaction? A) 2.0-104 s-1 B)9.6 x 10-4 s-1 C) 1.2 × 10-2 s-1 D)5.8 102s-1 12. In the first order reaction A → products, [A1-0.400 M initially and 0250 M after 15.0 mun, what willl after 175 min? e A) 1.67-10-3 M...
a certain second order reaction A to B is 25% complete in 42 minutes at 25...
a certain second order reaction A to B is 25% complete in 42 minutes at 25 degrees celsius. What is the half life of the reaction
in a certain chemical reaction 1.00 g of product is produced in 15 minutes when the...
in a certain chemical reaction 1.00 g of product is produced in 15 minutes when the reaction is carried out at 20°C. Assuming that there is sufficient starting material available, how much product will be produced in the same length of time if the reaction is carried out in a boiling water bath at 100°C?
in a certain chemical reaction 1.00 g of product is produced in 15 minutes when the...
in a certain chemical reaction 1.00 g of product is produced in 15 minutes when the reaction is carried out at 20°C. Assuming that there is sufficient starting material available, how much product will be produced in the same length of time if the reaction is carried out in a boiling water bath at 100°C?
The rate constant for a reaction at 40 degree C is exactly 3 times that at...
The rate constant for a reaction at 40 degree C is exactly 3 times that at 20 degree C. Calculate the activation energy for the reaction. R=8.314J/Kmol K=Ae^(-Ea/RT)
Could I get help on part B
3a. A certain first-order reaction is 35.5% complete in 4.90 minutes at 25°C. What is its rate constant e-kt K,=0.0895 min 64.5% min - 10 0.645 1.00 to = 8.95 x 100% 4.905 -0.0895 min 3b. If a first-order reaction has an activation energy of 104,600 J/mole and an A value of 5 x 10 sec !, at what temperature will the reaction have a half-life of 1 min? What about 30 days?
sa ei 3a. A certain first-order reaction is 35.5% complete in 4.90 minutes at 25°C. What is its rate constant? vasta completa so n a zase. what is content
6. A first-order reaction is 45% complete at the end of 35 minutes. What is the half-life (in minutes) for this reaction? (20 points) 7. Answer questions regarding the following mechanism: (20 points) Slow 0; (g) + NO (9) NO2 (g) + O2 (g) NO2 (g) + O (g) → NO (g) + O2 (g) Fast a. What is the catalyst? b. What is the intermediate? c. What is the overall reaction? d. What is the overall rate law, if...
13. (10 points) Answer the following questions regarding the chemical kinetics of a hypothetical reaction using the plot provided below. 140 120 100 ее 60 t . ' 40 20 0 Reaction Progress a. Estimate the activation energy for the forward reaction. b. Estimate the activation energy for the reverse reaction. c. Estimate the overall change in energy for the reaction. d. Is the reaction endothermic or exothermic? Draw on the plot what the reaction progress might look like if...
d listing r. (Individ For a particular first-order reaction, it takes 24 minutes for the concentration of the reactant to decrease to 25% of its initial value, what is the value for rate constant (in S-1) for the reaction? A) 2.0-104 s-1 B)9.6 x 10-4 s-1 C) 1.2 × 10-2 s-1 D)5.8 102s-1 12. In the first order reaction A → products, [A1-0.400 M initially and 0250 M after 15.0 mun, what willl after 175 min? e A) 1.67-10-3 M...
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