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Species is 15) a catalyst? O O_3 HO_2 HO What is...
Just give me the answers, don't write up a whole step by step, just give me...
Just give me the answers, don't write up a whole step by step, just
give me the correct answer to all the questions
CHE 202113Exam 2 Mar 15, Spring 2017 species is 15 AYO 106 392 Reaction Progress 16) What is the activation energy for the formation of ozone? A) 14 kl 392 kJ D) none of these 17 The decomposition of dinitrogen pentoxide is described by the chemical equation 2N205(g) 4 If the rate of disappearance of N205 is...
Consider the production of dinitrogen pentoxide (N_2O_5) by the reaction O_3(g) + 2NO_2(g) rightarrow N_2O_5(g) +...
Consider the production of dinitrogen pentoxide (N_2O_5) by the reaction O_3(g) + 2NO_2(g) rightarrow N_2O_5(g) + O_2(g) The rate law is given by d[N_2O_5]/dt = k[O_3][NO_2] Which of the following expressions is equivalent to d[NO_2]/dt? k[O_3] [NO_2]^1/2 -2k [O_3][NO_2] K[O_3][NO_2] -(k/2) [O_3][NO_2]
30) The decomposition of dinitrogen pentoxide is described by the following chemical equation 2 N205(g) -...
30) The decomposition of dinitrogen pentoxide is described by the following chemical equation 2 N205(g) - 4 NO2(g) + O2(g) If the rate of disappearance of N2O5 is equal to 1.80 mol/min at a particular moment, what is the rate of appearance of NO2 at that moment? 31) The decomposition of dinitrogen pentoxide is described by the following chemical equation 2 N205(g) - 4 NO2(g) + O2(g) If the rate of appearance of NO2 is equal to 0.560 mol/min at...
See part c below. Assume that the formation of nitrogen dioxide, 2 NO(g) + O2(g) →...
See part c below.
Assume that the formation of nitrogen dioxide, 2 NO(g) + O2(g) → 2 NO2(g) is an elementary reaction. (a) Write the rate law for this reaction. (Rate expressions take the general form: rate = k. [A]a[B].) chemPad Help X.X° =+ Greek rate=k-[NO]2.[02] rate = k. [NO]2.[02] rate=k*[NO]^2*[O_2] Correct. (b) A sample of air at a certain temperature is contaminated with 2.2 ppm of NO by volume. Under these conditions, can the rate law be simplified? If...
Would somebody be able to help me with these 2. (6 points) The rearrangement of cyclopropane...
Would somebody be able to help me with these
2. (6 points) The rearrangement of cyclopropane (C3Hs) to propene (C34) is a first-order reaction, with a rate constant (k) 6.7x 104 s1 at 773 K 0.25 mol of C3H6 is placed in a 5 L container. (i) What is the concentration (M) of C3Hs after 30 minutes? (ii) How long does it take for the C3H6 concentration to drop to 0.010 M? (iii ) How long does it take for...
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...
can you do the 6-12 number 8 is multiple choice 6. The initial rates listed in...
can
you do the 6-12 number 8 is multiple choice
6. The initial rates listed in the table below were determined for the reaction CO(g) + NO2(g) + CO2(g) + NO(g) at varied concentration of the reactants, CO and NO2. Determine the rate law of this reaction. Experiment Initial [CO] (mol/L) Initial [NO] (mol/L) Initial rate (mol/Ls) 5.0x10+ 3.5x10 3.4x10-8 5.0x10+ 7.0x10- 6.8x10-8 1.5x10 3.5x10 1.02x10-7 7. The half-life of the reaction C&H:(8) ► 2CH.g) at constant temperature is independent...
help me pleaseee Question 24 (1 point) A substance (A) reacts to form another substance (B):...
help me pleaseee
Question 24 (1 point) A substance (A) reacts to form another substance (B): 3 A(g) = 2 B(8) The reaction is run at a particular temperature with the concentrations of A and B monitored over time and plotted in the graph. At what time was equilibrium first reached and what is the approximate value of the equilibrium constant? 2.0 16 IR [B] concentration/M 10 08 0.6 0.4 0.2 0.0 0 [A] 10 20 60 70 80 90...
d. The "complete" mechanism of the reaction is shown below (actually, I've simplified it just a bit). Hydrazine (N2Ha) is an intermediate in the reaction pathway, and the reaction con...
d. The "complete" mechanism of the reaction is shown below (actually, I've simplified it just a bit). Hydrazine (N2Ha) is an intermediate in the reaction pathway, and the reaction consists of two elementary steps. Draw a reaction coordinate diagram that represents the key features of the reaction, including the relative energies of the reactants and products 2 H2 (g)+ N2g) N,H4 (g) (Slow) H2 (g) + N,H82 NH, (g) e. Write the instantaneous rate law for this reaction. f. 100.0...
II have posted this question yesterday, but no body answered it. Can somebody help me please...
II have posted this question yesterday, but no body answered it.
Can somebody help me please with these four questions. I apologies
because they are 4 but they all based on each other and cannot post
them separately. So I hope some body help me and really need #8
Ozone Decomposition: Ozone formation is faster during the day due to the action of sunlight on NO, molecules. Thus, Os() accumulates in the troposphere and its concentration peaks sometime in the...
Just give me the answers, don't write up a whole step by step, just
give me the correct answer to all the questions
CHE 202113Exam 2 Mar 15, Spring 2017 species is 15 AYO 106 392 Reaction Progress 16) What is the activation energy for the formation of ozone? A) 14 kl 392 kJ D) none of these 17 The decomposition of dinitrogen pentoxide is described by the chemical equation 2N205(g) 4 If the rate of disappearance of N205 is...
Consider the production of dinitrogen pentoxide (N_2O_5) by the reaction O_3(g) + 2NO_2(g) rightarrow N_2O_5(g) + O_2(g) The rate law is given by d[N_2O_5]/dt = k[O_3][NO_2] Which of the following expressions is equivalent to d[NO_2]/dt? k[O_3] [NO_2]^1/2 -2k [O_3][NO_2] K[O_3][NO_2] -(k/2) [O_3][NO_2]
30) The decomposition of dinitrogen pentoxide is described by the following chemical equation 2 N205(g) - 4 NO2(g) + O2(g) If the rate of disappearance of N2O5 is equal to 1.80 mol/min at a particular moment, what is the rate of appearance of NO2 at that moment? 31) The decomposition of dinitrogen pentoxide is described by the following chemical equation 2 N205(g) - 4 NO2(g) + O2(g) If the rate of appearance of NO2 is equal to 0.560 mol/min at...
See part c below.
Assume that the formation of nitrogen dioxide, 2 NO(g) + O2(g) → 2 NO2(g) is an elementary reaction. (a) Write the rate law for this reaction. (Rate expressions take the general form: rate = k. [A]a[B].) chemPad Help X.X° =+ Greek rate=k-[NO]2.[02] rate = k. [NO]2.[02] rate=k*[NO]^2*[O_2] Correct. (b) A sample of air at a certain temperature is contaminated with 2.2 ppm of NO by volume. Under these conditions, can the rate law be simplified? If...
Would somebody be able to help me with these
2. (6 points) The rearrangement of cyclopropane (C3Hs) to propene (C34) is a first-order reaction, with a rate constant (k) 6.7x 104 s1 at 773 K 0.25 mol of C3H6 is placed in a 5 L container. (i) What is the concentration (M) of C3Hs after 30 minutes? (ii) How long does it take for the C3H6 concentration to drop to 0.010 M? (iii ) How long does it take for...
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...
can
you do the 6-12 number 8 is multiple choice
6. The initial rates listed in the table below were determined for the reaction CO(g) + NO2(g) + CO2(g) + NO(g) at varied concentration of the reactants, CO and NO2. Determine the rate law of this reaction. Experiment Initial [CO] (mol/L) Initial [NO] (mol/L) Initial rate (mol/Ls) 5.0x10+ 3.5x10 3.4x10-8 5.0x10+ 7.0x10- 6.8x10-8 1.5x10 3.5x10 1.02x10-7 7. The half-life of the reaction C&H:(8) ► 2CH.g) at constant temperature is independent...
help me pleaseee
Question 24 (1 point) A substance (A) reacts to form another substance (B): 3 A(g) = 2 B(8) The reaction is run at a particular temperature with the concentrations of A and B monitored over time and plotted in the graph. At what time was equilibrium first reached and what is the approximate value of the equilibrium constant? 2.0 16 IR [B] concentration/M 10 08 0.6 0.4 0.2 0.0 0 [A] 10 20 60 70 80 90...
d. The "complete" mechanism of the reaction is shown below (actually, I've simplified it just a bit). Hydrazine (N2Ha) is an intermediate in the reaction pathway, and the reaction consists of two elementary steps. Draw a reaction coordinate diagram that represents the key features of the reaction, including the relative energies of the reactants and products 2 H2 (g)+ N2g) N,H4 (g) (Slow) H2 (g) + N,H82 NH, (g) e. Write the instantaneous rate law for this reaction. f. 100.0...
II have posted this question yesterday, but no body answered it.
Can somebody help me please with these four questions. I apologies
because they are 4 but they all based on each other and cannot post
them separately. So I hope some body help me and really need #8
Ozone Decomposition: Ozone formation is faster during the day due to the action of sunlight on NO, molecules. Thus, Os() accumulates in the troposphere and its concentration peaks sometime in the...
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