# Kinetics graphs2

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```							                                                                                                                                                                                     Note: only inverted cells
Ref. p378
are allowed to have
rate = k[A]0                                                         rate = k[B]1                                               rate = k[C]2                                       numbers, the rest must
have formulas

Zero Order Reaction                                                 First Order Reaction                                        Second Order Reaction
k=                   5000.00
k=                    68.00                                k=                    5000.000
2
[A]initial      [A] initial                   time (s)
[B]initial
[B]                      time (s)
[C]initial [C]                    time (s)
[C]    [C]² initial              time (s)
0.001                          30                        0.001                       14.71                              0.001                    200.00                      0.000001                      200.00
0.002                          30                        0.002                        7.35                              0.002                     50.00                      0.000004                       50.00
0.003                          30                        0.003                        4.90                              0.003                     22.22                      0.000009                       22.22
0.004                          30                        0.004                        3.68                              0.004                     12.50                      0.000016                       12.50
0.005                          30                        0.005                        2.94                              0.005                      8.00                      0.000025                        8.00
0.006                          30                        0.006                        2.45                              0.006                      5.56                      0.000036                        5.56
0.007                          30                        0.007                        2.10                              0.007                      4.08                      0.000049                        4.08
0.008                          30                        0.008                        1.84                              0.008                      3.13                      0.000064                        3.13
0.009                          30                        0.009                        1.63                              0.009                      2.47                      0.000081                        2.47
0.010                          30                        0.010                        1.47                              0.010                      2.00                       0.0001                         2.00
0.011                          30                        0.011                        1.34                              0.011                      1.65                      0.000121                        1.65
0.012                          30                        0.012                        1.23                              0.012                      1.39                      0.000144                        1.39
0.013                          30                        0.013                        1.13                              0.013                      1.18                      0.000169                        1.18
0.014                          30                        0.014                        1.05                              0.014                      1.02                      0.000196                        1.02
0.015                          30                        0.015                        0.98                              0.015                      0.89                      0.000225                        0.89

2
[A]initial     [A]                     1/time (s)
[B]initial
[B]                      1/time (s)
[C]initial [C]                   1/time (s)
[C] [C]² initial             1/time (s)
0.001                   0.03333333                        0.001                        0.07                              0.001                     0.01                       0.000001                       0.01
0.002                   0.03333333                        0.002                        0.14                              0.002                     0.02                       0.000004                       0.02
0.003                   0.03333333                        0.003                        0.20                              0.003                     0.05                       0.000009                       0.05
0.004                   0.03333333                        0.004                        0.27                              0.004                     0.08                       0.000016                       0.08
0.005                   0.03333333                        0.005                        0.34                              0.005                     0.13                       0.000025                       0.13
0.006                   0.03333333                        0.006                        0.41                              0.006                     0.18                       0.000036                       0.18
0.007                   0.03333333                        0.007                        0.48                              0.007                     0.25                       0.000049                       0.25
0.008                   0.03333333                        0.008                        0.54                              0.008                     0.32                       0.000064                       0.32
0.009                   0.03333333                        0.009                        0.61                              0.009                     0.41                       0.000081                       0.41
0.010                   0.03333333                        0.010                        0.68                              0.010                     0.50                        0.0001                        0.50
0.011                   0.03333333                        0.011                        0.75                              0.011                     0.61                       0.000121                       0.61
0.012                   0.03333333                        0.012                        0.82                              0.012                     0.72                       0.000144                       0.72
0.013                   0.03333333                        0.013                        0.88                              0.013                     0.85                       0.000169                       0.85
0.014                   0.03333333                        0.014                        0.95                              0.014                     0.98                       0.000196                       0.98
0.015                   0.03333333                        0.015                        1.02                              0.015                     1.13                       0.000225                       1.13

Zero-Order Reaction                                                                                               First-Order Reaction

0.035                                                                                                           0.35
0.030                                                                                                           0.30
0.025                                                                                                           0.25
1/time (s)

1/time (s)

0.020                                                                                                           0.20
0.015                                                                                                           0.15
0.010                                                                                                           0.10
0.005                                                                                                           0.05
0.000                                                                                                           0.00
0.000      0.002   0.004       0.006      0.008      0.010        0.012   0.014   0.016                        0.000         0.002   0.004      0.006        0.008         0.010        0.012   0.014       0.016
[A]initial
[A]
[B][B]
initial

Second-Order Reaction                                                                                                 Second-Order Reaction

1.20                                                                                                            1.20
1.00                                                                                                            1.00
0.80
1/time (s)

0.80
1/time (s)

0.60
0.60
0.40
0.40
0.20
0.20
0.00
0.000       0.002   0.004      0.006      0.008       0.010        0.012   0.014   0.016                     0.00
0             0.00005          0.0001               0.00015              0.0002          0.00025
[C]initial
[C]                                                                                                                    2
[C]
[C]² initial

Assignment: Working alone or with a partner, hand in a sheet similar to this one except with all spreadsheet cells showing the formulas. In excel, Ctrl ~ can be used to
show the formulas. Hand in the graphs shown (from your data) and submit the spreadsheet file in the Student_Submit\Szerminski folder. On sheet handed in provide:
Names:________________________                                          Filename: ex. Cyr_&_Wake.XLS
Questions:
1) What does a straight line on a rate vs. [ ]x (where x is an exponent) tell you?
2) What does a curved line on a rate vs. [ ]x (where x is an exponent) tell you?
Marking sheme: /5 Quality of Formulas /3 File submitted /2 Quality of graphs & answers

```
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