Question
In: Chemistry
From the following data, construct 3 graphs: [A] vs t, ln[A] vs t, and 1/[A] vs...
From the following data, construct 3 graphs: [A] vs t, ln[A] vs t, and 1/[A] vs t
a) determine the order of the reaction from the graphs.
b) from the one graph that is linear, determine the rate constant, k.
You do not need to calculate the slopes of the nonlinear graphs.
| time in seconds | [A] in (M) |
| 0 | 1 |
| 25 | 0.914 |
| 50 | 0.829 |
| 75 | 0.744 |
| 100 | 0.659 |
| 125 | 0.573 |
| 150 | 0.488 |
| 175 | 0.403 |
| 200 | 0.318 |
From the following data, construct 3 graphs: [A] vs t, ln[A] vs t, and 1/[A] vs t
a) determine the order of the reaction from the graphs.
b) from the one graph that is linear, determine the rate constant, k.
You do not need to calculate the slopes of the nonlinear graphs.
| time in seconds | [A] in (M) |
| 0 | 1 |
| 10 | 0.894 |
| 20 | 0.799 |
| 30 | 0.714 |
| 40 | 0.638 |
| 50 | 0.571 |
| 60 | 0.51 |
| 70 | 0.456 |
| 80 | 0.408 |
| 90 | 0.364 |
| 100 | 0.326 |
Solutions
Expert Solution
First data set:
a)
The plot of [A] vs time is a straight line with negative slope. This is characteristic of zero order reaction.
b)
The rate constant 
slope 
Second data set:
a)
The plot of ln[A] vs time is a straight line with negative slope. This is characteristic of first order reaction.
b)
The rate constant
slope 
queen_honey_blossom answered 2 years agoRelated Solutions
From the following data, construct 3 graphs: [A] vs t, ln[A] vs t, and 1/[A] vs...
From the following data, construct 3 graphs: [A] vs t, ln[A] vs
t, and 1/[A] vs t
a) determine the order of the reaction from the graphs.
b) from the one graph that is linear, determine the rate
constant, k.
You do not need to calculate the slopes of the nonlinear
graphs.
time in seconds
[A] in (M)
0
1
25
0.914
50
0.829
75
0.744
100
0.659
125
0.573
150
0.488
175
0.403
200
0.318
Let g(t) = 5t − 3 ln(t 2 ) − 4(t − 2)2 , 0.1 ≤...
Let g(t) = 5t − 3 ln(t 2 ) − 4(t − 2)2 , 0.1 ≤ t ≤ 3.
a. Find the absolute maximum and minimum of g(t).
b. On what intervals is g(t) concave up? Concave down?
For both resistances, plot the charge curve of ln(1-V/V0) vs. time. From the slope of the...
For both resistances, plot the charge curve of
ln(1-V/V0) vs. time. From the slope of the line, calculate the C
(capacity). Please write your answer as large and neatly as
possible.
Charge
R=10,000
R = 5,000
Voltage (V)
Time (S)
Time (S)
0
0
0
1
5.80
2.77
2
10.33
5.11
3
16.18
8.80
4
22.55
11.33
5
29.86
14.89
6
37.71
18.77
7
46.37
23.05
8
56.90
28.36
9
1:09.90
34.30
10
1:24.56
42.08
11
1:44.81
52.11
Value of...
For both resistances, plot the charge curve of ln(1-V/V0) vs. time. From the slope of the...
For both resistances, plot the charge curve of
ln(1-V/V0) vs. time. From the slope of the line, calculate the C
(capacity). Please demonstrate in detail how to figure out some of
the points of ln(1-V/V0), how to determine the slope of the graph,
and how to plot graph in Excel if possible. Thank you.
Charge
Voltage (V)
Time (S)
Time (S)
0
0
0
1
5.80
2.77
2
10.33
5.11
3
16.18
8.80
4
22.55
11.33
5
29.86
14.89
6...
let a be a non zero constant and consider: y''+(1/t)y'=a a. show that 1 and ln(t)...
let a be a non zero constant and consider: y''+(1/t)y'=a
a. show that 1 and ln(t) are linear independent solutions of the
corresponding homogenous equation
b. using variation of parameters find the particular solution to
the non homogenous equation
c. express the solution to the non homogenous equation in terms
of a. and b.
d.since y itself does not appear in the equation, the
substitution w=y' can be used to reduce the equation to a linear
1st order equation. use...
Use two functions below for parts a and b. ?(?)=??−? ?(?)=ln(?)+ln(1−?)+3 a) Find the...
Use two functions below for parts a and b.
?(?)=??−?
?(?)=ln(?)+ln(1−?)+3
a) Find the stationary points, if any, of the following functions
and label them accordingly (local or global minima/maxima or
inflection point).
b) Characterize the above functions as convex, concave or neither
convex nor concave
For both resistances, plot the discharge curve of ln(V/V0) vs. time. From the slope of the...
For both resistances, plot the discharge curve of
ln(V/V0) vs. time. From the slope of the line, calculate C
(capacity). Please explain in detail how to plot/determine some of
the values of ln(V/V0), how to determine the slope of the graph,
and if possible demonstrate using Excel. Thank you.
Discharge
R = 10,000 ohms
R = 5,000 ohms
Voltage (V)
Time (S)
Time (S)
14
0
0
13
4.71
3.50
12
9.96
5.33
11
15.71
8.33
10
22.08
11.24
9...
1. Collect annual data to create data tables and graphs of the following: a. growth rates...
1. Collect annual data to create data tables and graphs of the
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a. growth rates of NGDP and RGDP for the years 2008-2018
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c. unemployment rate for the years 2008-2018
d. M1 and M2 for the years 2008-2018
Consider the following graphs. Select the graphs that are planar. There are 3 correct answers out...
Consider the following graphs. Select the graphs that are
planar. There are 3 correct answers out of 5.
A. The wheel graph, W6.
B. The complete bipartite graph, K3,3.
C. The 4-cube graph, Q4.
D. The complete graph, K4.
E. The cycle graph, C5.
Using the following equation: x = (8P/9M)^1/2 * t^3/2, Draw a graph of position vs time,...
Using the following equation: x = (8P/9M)^1/2 * t^3/2, Draw a
graph of position vs time, when P=800W, P= 400W and P = 200W and M
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problem constant acceleration?
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