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2. A student analyzed a first-order reaction and obtained the graph below. Unfortunately, the student forgot...
The hypothetical reaction A(g)+B(g)->C(g)+D(g) was studied in order to determine its activation energy. The appropriate data...
The hypothetical reaction A(g)+B(g)->C(g)+D(g) was studied in
order to determine its activation energy. The appropriate data was
collected, analyzed, and graphed to produce the following graph.
Use the graph below to answer the questions:
a)What is the correct label for the x-axis
b)What is the correct label for the y-axis
c)What is the activation energy, in Kj/mol, for this
reaction?
Linear Fit for: Data Set IY y=mxeb m (Slope): -1435 [Y-intercept): 28.07 Correlation: -0.9970 RMSE: 0.1183 0.005 0.0045 0.004 0.0035
The data in the graph below is from a reaction that was found to be 2nd...
The data in the graph below is from a reaction that was found to be 2nd order with respect to reactant A and 2nd order overall. 140 120 100 80 60 40 20 0 0 1000 2000 3000 4000 5000 time/s What label should the y-axis have? Select one: O a. 1/In[A] O b. 1/[A] C. [A] O d. [A]2 O e. In[A]
ause the reaction is first order wiurTo stant, k, by plotting a graph of In Absorbance...
ause the reaction is first order wiurTo stant, k, by plotting a graph of In Absorbance vs. time. hoose New Calculated Column from the Data menu. nter "In Absorbance" as the Name, and leave the unit blank. nter the correct formula for the column into the Equation edit e Function list, and selecting "Absorbance" from the Variables list c lick on the y-axis label. Choose In Absorbance. A graph of In absorhan ow be displayed. Change the scale of the...
The data below was obtained for a reaction that was found to be first order. In...
The data below was obtained for a reaction that was found to be first order. In k vs 1/T -16 -17 -18 -19 -20 In(k/s-) -21 -22 -23 y=-28047x + 65.8 -24 -25 -26 2.95E-03 3.00E-03 3.05E-03 3.15E-03 3.20E-03 3.10E-03 1/(T/K) What is the activation energy (Ea) for the rate-determining step of this reaction? Select one: a. It is not possible to calculate without knowing the reaction mechanism. O b. 28.0 kJ mol-1 O c. 3.37 kJ mol-1 O d....
Sketch the graph of the following function. Describe how the graph can be obtained from the...
Sketch the graph of the following function. Describe how the graph can be obtained from the graph of the basic exponential function e Ay 8- 6- 4- 2- f(x)= 2 (3-ex) Use the graphing tool to graph the equation. 6 -4 10 Click to enlarge graph Describe how the graph can be obtained from the graph of the exponential function eX. Choose the correct answer below. O A. Reflect the graph of y s thex-axis, shift it up and shrink...
The reaction A → B + C is known to be first order in A. Below...
The reaction A → B + C is known to be first order in A. Below are data showing the concentration of A as a function of reaction time. Time, h [A], M 0 2.50 x 10^-1 1 2.21 x 10^-1 2 1.95 x 10^-1 4 1.52 x 10^-1 8 9.23 x 10^-2 10 7.19 x 10^-2 12 5.61 x 10^-2 (a) What is the average rate of reaction between 1 and 4 h? Report the units as well as...
Sketch the graph of the following function. Describe how the graph can be obtained from the...
Sketch the graph of the following function. Describe how the graph can be obtained from the graph of the basic exponential function e* 0-864 Use the graphing tool to graph the equation Click to enlarge graph Describe how the graph can be obtained from the graph of th answer beloW e exponential function e. Choose the correct A. Reflect the graph of y e across the y-axis shift it up and shrink it vertically Reflect the graph of y =...
1a ) The reaction 2 A → B + C is first order in A. A...
1a ) The reaction 2 A → B + C is first order in A. A time lapse of 180 s was required for the concentration of A to drop from an initial value of 1.5 x 10-2 M to 2.5 x 10-3 M. How much additional time, in s, is required for [A] to decrease further to 1.0 x 10-4 M? A. 500 B. 320 C. 750 D. 360 E. 180 1b) For a reaction that proceeds by the...
6. Letf(x) e3 (a) Which describes how the graph of / can be obtained from the...
6. Letf(x) e3 (a) Which describes how the graph of / can be obtained from the graph of y e? A. Shift the graph of y e to the left by 1 unit and down by 3 units. B. Shift the graph of y e to the right by 1 unit and down by 3 units. C. Reflect the graph of y e across the x-axis and shift up by 3 units. D. Reflect the graph of y-e across the...
16. From the given graph below, determine the order of the following reaction: 2x + Y...
16. From the given graph below, determine the order of the following reaction: 2x + Y + Z In[X] (s) (b) (a) A. The plot shows that the reaction data are constant with second-order kinetics, as versus 1 [X] is a straight line B. The plot shows that the reaction data are constant with first-order kinetics, as versust is [X] a straight line C. The plot shows that the reaction data are constant with zero-order kinetics, as 1 versust is...
The hypothetical reaction A(g)+B(g)->C(g)+D(g) was studied in
order to determine its activation energy. The appropriate data was
collected, analyzed, and graphed to produce the following graph.
Use the graph below to answer the questions:
a)What is the correct label for the x-axis
b)What is the correct label for the y-axis
c)What is the activation energy, in Kj/mol, for this
reaction?
Linear Fit for: Data Set IY y=mxeb m (Slope): -1435 [Y-intercept): 28.07 Correlation: -0.9970 RMSE: 0.1183 0.005 0.0045 0.004 0.0035
The data in the graph below is from a reaction that was found to be 2nd order with respect to reactant A and 2nd order overall. 140 120 100 80 60 40 20 0 0 1000 2000 3000 4000 5000 time/s What label should the y-axis have? Select one: O a. 1/In[A] O b. 1/[A] C. [A] O d. [A]2 O e. In[A]
ause the reaction is first order wiurTo stant, k, by plotting a graph of In Absorbance vs. time. hoose New Calculated Column from the Data menu. nter "In Absorbance" as the Name, and leave the unit blank. nter the correct formula for the column into the Equation edit e Function list, and selecting "Absorbance" from the Variables list c lick on the y-axis label. Choose In Absorbance. A graph of In absorhan ow be displayed. Change the scale of the...
The data below was obtained for a reaction that was found to be first order. In k vs 1/T -16 -17 -18 -19 -20 In(k/s-) -21 -22 -23 y=-28047x + 65.8 -24 -25 -26 2.95E-03 3.00E-03 3.05E-03 3.15E-03 3.20E-03 3.10E-03 1/(T/K) What is the activation energy (Ea) for the rate-determining step of this reaction? Select one: a. It is not possible to calculate without knowing the reaction mechanism. O b. 28.0 kJ mol-1 O c. 3.37 kJ mol-1 O d....
Sketch the graph of the following function. Describe how the graph can be obtained from the graph of the basic exponential function e Ay 8- 6- 4- 2- f(x)= 2 (3-ex) Use the graphing tool to graph the equation. 6 -4 10 Click to enlarge graph Describe how the graph can be obtained from the graph of the exponential function eX. Choose the correct answer below. O A. Reflect the graph of y s thex-axis, shift it up and shrink...
Sketch the graph of the following function. Describe how the graph can be obtained from the graph of the basic exponential function e* 0-864 Use the graphing tool to graph the equation Click to enlarge graph Describe how the graph can be obtained from the graph of th answer beloW e exponential function e. Choose the correct A. Reflect the graph of y e across the y-axis shift it up and shrink it vertically Reflect the graph of y =...
6. Letf(x) e3 (a) Which describes how the graph of / can be obtained from the graph of y e? A. Shift the graph of y e to the left by 1 unit and down by 3 units. B. Shift the graph of y e to the right by 1 unit and down by 3 units. C. Reflect the graph of y e across the x-axis and shift up by 3 units. D. Reflect the graph of y-e across the...
16. From the given graph below, determine the order of the following reaction: 2x + Y + Z In[X] (s) (b) (a) A. The plot shows that the reaction data are constant with second-order kinetics, as versus 1 [X] is a straight line B. The plot shows that the reaction data are constant with first-order kinetics, as versust is [X] a straight line C. The plot shows that the reaction data are constant with zero-order kinetics, as 1 versust is...
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