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2. a) The forward rate constant for an elementary solution-phase reaction is 100 sl, and the...
S-Alculate the standard entropy, Δ.xn, of the following reaction at 25.0 °C using the data in thi...
S-Alculate the standard entropy, Δ.xn, of the following reaction at 25.0 °C using the data in this table. The standard enthalpy of the reaction, 사mn, îs-44.2 kJ-mol-1 Number Kmol1 Then, calculate the standard Gibbs free energy of the reaction, AG rxn Number k.J mol Finally, determine which direction the reaction is spontaneous as written at 25.0 °C and standard pressure. O forward reverse O both O neither
S-Alculate the standard entropy, Δ.xn, of the following reaction at 25.0 °C using...
D. The data below is for the reaction sequence A- Elementary step A, H/kJ mol A-...
D. The data below is for the reaction sequence A- Elementary step A, H/kJ mol A- B B- C C D B- C- E /kJ mol Hint: Use the data to prepare a graph of the reaction profile and then answer the questions below. Your graph should be properly labelled and drawn to scale. Potential Energy Reaction progress (a) Whichof the following steps has the smallest rate constant? AB Bc (b) Which of the following steps has the largest rate...
I obviously have no clue what is goin on please help. 2. (25 pts) The Reaction...
I
obviously have no clue what is goin on please help.
2. (25 pts) The Reaction Profile (2a) Sketch a reaction profile diagram (Energy vs. Reaction Path plot) for an exothermic reaction, and locate on the diagram: reactant(s) product(s), intermediate, activation energy. reaction enthalpy, and an activated complex (transition state). Achat sy Proo React (2b) What effect would a catalyst have on the diagram? Increase ran enthalpy. (2c) What effect would a catalyst have on the rate constant for the...
please help 10. What effect do the listed changes have on the position of the equilibrium in the reaction of carbon...
please help
10. What effect do the listed changes have on the position of the equilibrium in the reaction of carbon with hydrogen? C + 2How → CHILE AH -18 kcal/mol (-75 kd/mol) A. Increasing temperature: A increasing the temperature shifts the equilibrium to the right, favoring, product B. Increasing the temperature shifts the equilibrium to the left, favoring reactants. B. Increasing pressure by decreasing volume: A B. Increasing the pressure shifts the equilibrium to the left, favoring reactants Increasing...
At a given temperature, the elementary reaction A↽−−⇀B,A↽−−⇀B, in the forward direction, is first order in...
At a given temperature, the elementary reaction A↽−−⇀B,A↽−−⇀B, in the forward direction, is first order in AA with a rate constant of 0.0480 s−10.0480 s−1. The reverse reaction is first order in BB and the rate constant is 0.0840 s−10.0840 s−1. What is the value of the equilibrium constant for the reaction A↽−−⇀BA↽−−⇀B at this temperature? What is the value of the equilibrium constant for the reaction B↽−−⇀AB↽−−⇀A at this temperature? ?=K= ?=K=
Then, he measures the reaction enthalpy AH and reaction entropy AS of the second reaction. The...
Then, he measures the reaction enthalpy AH and reaction entropy AS of the second reaction. The results of his measurements are shown in the table. Complete the table. That is, calculate AG for the first reaction and AS for the under the conditions the engineer has set up, the reaction is spontaneous, the spontaneous because the system is at equilibrium. AH = -188. kJ AS = -602. AG - kJ N,H,() + H2(g) — 2NH3(e) Which is spontaneous? this reaction...
At a given temperature, the elementary reaction A --->B in the forward direction is first order...
At a given temperature, the elementary reaction A --->B in the forward direction is first order in A with a rate constant of 1.60*10^2 s^-1. The reverse reaction is first order in B and the rate constant is 9.30*10^-2 s^-1 What is the value of the equilibrium constant for the reaction A --->B at this temperature? What is the value of equilibrium constant for the reaction B-->A at this temperature? (and all reactions are in equilibrium of course i just...
A chemical engineer is studying the two reactions shown in the table below. ta constant temperature of 33.0 °C and cons...
A chemical engineer is studying the two reactions shown in the table below. ta constant temperature of 33.0 °C and constant total pressure. Then, In each case, he fills a reaction vessel with some mixture of the reactants and products he measures the reaction enthalpy AH and reaction entropy AS of the first reaction, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of his measurements are shown in the table. Complete the...
A pair of elementary reaction occurs as follows: 2 A (aq) = 3 C The forward...
A pair of elementary reaction occurs as follows: 2 A (aq) = 3 C The forward and reverse rate constants are 35.32 M-1min-1 and 24.41 M-2min-1, respectively. The equilibrium constant for this reaction is: (a) 0.572 M (b) 1.45 M (c) 2.70 M (d) 0.517 M-1
The rate constant for the following elementary reaction is 3.9 times 10^9 M^-2 s^-1 at 25...
The rate constant for the following elementary reaction is 3.9 times 10^9 M^-2 s^-1 at 25 degree C: 2A(g)+B(g) rightarrow 2C(g) What is the rate constant for the reverse reaction at the same temperature?
S-Alculate the standard entropy, Δ.xn, of the following reaction at 25.0 °C using the data in this table. The standard enthalpy of the reaction, 사mn, îs-44.2 kJ-mol-1 Number Kmol1 Then, calculate the standard Gibbs free energy of the reaction, AG rxn Number k.J mol Finally, determine which direction the reaction is spontaneous as written at 25.0 °C and standard pressure. O forward reverse O both O neither
S-Alculate the standard entropy, Δ.xn, of the following reaction at 25.0 °C using...
D. The data below is for the reaction sequence A- Elementary step A, H/kJ mol A- B B- C C D B- C- E /kJ mol Hint: Use the data to prepare a graph of the reaction profile and then answer the questions below. Your graph should be properly labelled and drawn to scale. Potential Energy Reaction progress (a) Whichof the following steps has the smallest rate constant? AB Bc (b) Which of the following steps has the largest rate...
I
obviously have no clue what is goin on please help.
2. (25 pts) The Reaction Profile (2a) Sketch a reaction profile diagram (Energy vs. Reaction Path plot) for an exothermic reaction, and locate on the diagram: reactant(s) product(s), intermediate, activation energy. reaction enthalpy, and an activated complex (transition state). Achat sy Proo React (2b) What effect would a catalyst have on the diagram? Increase ran enthalpy. (2c) What effect would a catalyst have on the rate constant for the...
please help
10. What effect do the listed changes have on the position of the equilibrium in the reaction of carbon with hydrogen? C + 2How → CHILE AH -18 kcal/mol (-75 kd/mol) A. Increasing temperature: A increasing the temperature shifts the equilibrium to the right, favoring, product B. Increasing the temperature shifts the equilibrium to the left, favoring reactants. B. Increasing pressure by decreasing volume: A B. Increasing the pressure shifts the equilibrium to the left, favoring reactants Increasing...
Then, he measures the reaction enthalpy AH and reaction entropy AS of the second reaction. The results of his measurements are shown in the table. Complete the table. That is, calculate AG for the first reaction and AS for the under the conditions the engineer has set up, the reaction is spontaneous, the spontaneous because the system is at equilibrium. AH = -188. kJ AS = -602. AG - kJ N,H,() + H2(g) — 2NH3(e) Which is spontaneous? this reaction...
A chemical engineer is studying the two reactions shown in the table below. ta constant temperature of 33.0 °C and constant total pressure. Then, In each case, he fills a reaction vessel with some mixture of the reactants and products he measures the reaction enthalpy AH and reaction entropy AS of the first reaction, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of his measurements are shown in the table. Complete the...
The rate constant for the following elementary reaction is 3.9 times 10^9 M^-2 s^-1 at 25 degree C: 2A(g)+B(g) rightarrow 2C(g) What is the rate constant for the reverse reaction at the same temperature?
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