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14. (8 Points) For a reaction of AH3 with B2 shown below, AH3 + B2 B...
(4) 14 points) The table below pertains to the hypothetical reaction shown. A+ B2 → C+D...
(4) 14 points) The table below pertains to the hypothetical reaction shown. A+ B2 → C+D Initial rate data: Experiment (A), M [B2), M 0.37 0.49 2 L 0.74 0.49 3 0.37 0.98 Initial Rate, M/S 1.60 x 105 3.20 x 105 6.40 x 105 (a) Use the method of initial rates to determine the reaction orders of A and B2, and write the overall rate law. You must explicitly show how you used the data in this table to...
1. Consider the reaction: 2 NO (g) + 2 H2 (g) → N2 (g) + 2...
1. Consider the reaction: 2 NO (g) + 2 H2 (g) → N2 (g) + 2 H2O (g). If the rate of change in NO is -0.68 M s^-1 then write the rate of change for the other reactants and products. What is the rate of the reaction? 2. Consider the reaction: CH3COOC2H5 (aq) + OH- (aq) → CH3CO2- (aq) + CH3CH2OH (aq) The reaction is known to be first order in CH3COOC2H5 and first order in OH-. The second-...
Question 14 Consider the following reaction AB+30 According to the experimental results, a student found that...
Question 14 Consider the following reaction AB+30 According to the experimental results, a student found that the concentration of product Bincreases with time proportionally. Which of the following statement is correct? The half-life for this reaction is independent to the initial concentration of reactant A. When the initial concentration of reactant Ais doubled, the initial reaction rate is also doubled. The production rate of product is 3 times higher than that of B. If the initial concentration of reactant A...
Question 1 2 pts Attempt due: Mar 21 Minutes, 3 Consider the below reaction: A+B -->C+D...
Question 1 2 pts Attempt due: Mar 21 Minutes, 3 Consider the below reaction: A+B -->C+D Experimental evidence indicates that the reaction proceeds according to the below mechanism: 2A --> C+E (slow) B+E -->D+A (fast) Which represents the rate law of this reaction? Rate = k[A]2 Rate = k[A][B] Rate = k*2A Rate = K[B][E] Rate = k[A] Question 2 2 pts Which integrated rate law would you utilize based on your rate law in question 1? 1/[A]t = kt...
please i have deadtime at 8:00am Problem 1 The following experimental data for a gas phase catalyzed reaction: A-B + C RunA (mole/gcat. h) PA (atm) Ps (atm) Pc (atm 0 4.5 27 54 112 229 4.5 54 2 0....
please i have deadtime at 8:00am
Problem 1 The following experimental data for a gas phase catalyzed reaction: A-B + C RunA (mole/gcat. h) PA (atm) Ps (atm) Pc (atm 0 4.5 27 54 112 229 4.5 54 2 0.275 0.50 0.77 0.77 0.50 0.275 0.77 5 3 6 10 10 8 10 A) Derive a rate law consistent with experimental data. Explain clearly your observations and indicate which runs you used to arrive to your conclusions. B) Evaluate the...
Overall rate In the question below the correct answer is B, how does that show agreement...
Overall rate
In the question below the correct answer is B, how does that
show agreement with the overall reaction which does not have any
concentration of CL present?
Questions 42-44 refer to the following information. When free Cl(g) atoms encounter O(8) molecules in the upper atmosphere, the following reaction mechanism is proposed to occur. Cl(g) +03(g) → C10(g) +02(g) CIO(g) + 03(g) → Cl(g) + 2 O2(g) 203(g) → 302(g) slow step fast step overall reaction AH-285 kJ/mol 42....
e . b. (- R 0.3 14 J/ k -mol) 6.4×10-4 M.'si c. 2.1 x 103...
e . b. (- R 0.3 14 J/ k -mol) 6.4×10-4 M.'si c. 2.1 x 103 M's d. 3.6×10-3 Migl e. 2.5x 1026M''s 23. Nitrogen dioxide reacts with carbon monoxide to produce nitrogen monoxide NO2(g) + CO(g) → NO(g) + CO2(g) A proposed mechanism for this reaction is 2 NO2(g) → NO2(g) + NO(g) (fast, equilibrium) N03(g) + CO(g) → NO2(g) + CO2(g) (slow) What is a rate law that is consistent with the proposed mechanism? a. rate = k[NO2][CO]...
Can you please answer the following questions? The rate constant, k for the reaction below A...
Can you please answer the following questions?
The rate constant, k for the reaction below A - Products is 2.8 x 10 sat 80°C. If the initial concentration of A is 0.25M, what is the concentration after 50 s? The oxidation reaction of thallium (I) by cerium (IV) is believed to occur via three steps. The rate low for the reaction is: rate = k[Ce [Mn2") ce". Mne - Cen ! ce". Mn. Cell. Mn TI". Mn* - TI. Mn?...
1) A chemical reaction and a table of bond dissociation energies are shown below. H3C H...
1) A chemical reaction and a table of bond dissociation energies are shown below. H3C H НАС + H2O HOZCHz H2C H acid HzC catalyst Bond BDE (KJ/mol) Bond BDE (KJ/mol) Csp3-H 410 Csp2-Csp2 sigma 418 Csp2-H 427 Csp2-Csp2 pi 264 Csp-H 523 C-O sigma 355 Csp3-Csp3 368 C-O pi 261 Csp2-Csp3 418 HO-H 460 a) Calculate the enthalpy change (AH) for the reaction. Remember to include the sign and units. b) If you touched the outside of the reaction...
only questions number: #3,6,8,16,19,22 Δι CH 122 - Practice Problems for Chapter 12 Do NOT use...
only questions number: #3,6,8,16,19,22
Δι CH 122 - Practice Problems for Chapter 12 Do NOT use this problem set solely as test preparation. This problem set does NOT cover everything that we have discussed in class. You will still need to study class materials in order to do well on the learning assessment. 1. Of the following all are valid units for a reaction rate except A. moll B. M/S C. molhr D.g's E.molle 2. Which one of the following...
(4) 14 points) The table below pertains to the hypothetical reaction shown. A+ B2 → C+D Initial rate data: Experiment (A), M [B2), M 0.37 0.49 2 L 0.74 0.49 3 0.37 0.98 Initial Rate, M/S 1.60 x 105 3.20 x 105 6.40 x 105 (a) Use the method of initial rates to determine the reaction orders of A and B2, and write the overall rate law. You must explicitly show how you used the data in this table to...
Question 14 Consider the following reaction AB+30 According to the experimental results, a student found that the concentration of product Bincreases with time proportionally. Which of the following statement is correct? The half-life for this reaction is independent to the initial concentration of reactant A. When the initial concentration of reactant Ais doubled, the initial reaction rate is also doubled. The production rate of product is 3 times higher than that of B. If the initial concentration of reactant A...
Question 1 2 pts Attempt due: Mar 21 Minutes, 3 Consider the below reaction: A+B -->C+D Experimental evidence indicates that the reaction proceeds according to the below mechanism: 2A --> C+E (slow) B+E -->D+A (fast) Which represents the rate law of this reaction? Rate = k[A]2 Rate = k[A][B] Rate = k*2A Rate = K[B][E] Rate = k[A] Question 2 2 pts Which integrated rate law would you utilize based on your rate law in question 1? 1/[A]t = kt...
please i have deadtime at 8:00am
Problem 1 The following experimental data for a gas phase catalyzed reaction: A-B + C RunA (mole/gcat. h) PA (atm) Ps (atm) Pc (atm 0 4.5 27 54 112 229 4.5 54 2 0.275 0.50 0.77 0.77 0.50 0.275 0.77 5 3 6 10 10 8 10 A) Derive a rate law consistent with experimental data. Explain clearly your observations and indicate which runs you used to arrive to your conclusions. B) Evaluate the...
Overall rate
In the question below the correct answer is B, how does that
show agreement with the overall reaction which does not have any
concentration of CL present?
Questions 42-44 refer to the following information. When free Cl(g) atoms encounter O(8) molecules in the upper atmosphere, the following reaction mechanism is proposed to occur. Cl(g) +03(g) → C10(g) +02(g) CIO(g) + 03(g) → Cl(g) + 2 O2(g) 203(g) → 302(g) slow step fast step overall reaction AH-285 kJ/mol 42....
e . b. (- R 0.3 14 J/ k -mol) 6.4×10-4 M.'si c. 2.1 x 103 M's d. 3.6×10-3 Migl e. 2.5x 1026M''s 23. Nitrogen dioxide reacts with carbon monoxide to produce nitrogen monoxide NO2(g) + CO(g) → NO(g) + CO2(g) A proposed mechanism for this reaction is 2 NO2(g) → NO2(g) + NO(g) (fast, equilibrium) N03(g) + CO(g) → NO2(g) + CO2(g) (slow) What is a rate law that is consistent with the proposed mechanism? a. rate = k[NO2][CO]...
Can you please answer the following questions?
The rate constant, k for the reaction below A - Products is 2.8 x 10 sat 80°C. If the initial concentration of A is 0.25M, what is the concentration after 50 s? The oxidation reaction of thallium (I) by cerium (IV) is believed to occur via three steps. The rate low for the reaction is: rate = k[Ce [Mn2") ce". Mne - Cen ! ce". Mn. Cell. Mn TI". Mn* - TI. Mn?...
1) A chemical reaction and a table of bond dissociation energies are shown below. H3C H НАС + H2O HOZCHz H2C H acid HzC catalyst Bond BDE (KJ/mol) Bond BDE (KJ/mol) Csp3-H 410 Csp2-Csp2 sigma 418 Csp2-H 427 Csp2-Csp2 pi 264 Csp-H 523 C-O sigma 355 Csp3-Csp3 368 C-O pi 261 Csp2-Csp3 418 HO-H 460 a) Calculate the enthalpy change (AH) for the reaction. Remember to include the sign and units. b) If you touched the outside of the reaction...
only questions number: #3,6,8,16,19,22
Δι CH 122 - Practice Problems for Chapter 12 Do NOT use this problem set solely as test preparation. This problem set does NOT cover everything that we have discussed in class. You will still need to study class materials in order to do well on the learning assessment. 1. Of the following all are valid units for a reaction rate except A. moll B. M/S C. molhr D.g's E.molle 2. Which one of the following...
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