6.3 The following kinetic data (✓ is the initial rate) were ob- tained for the reaction 2 ICI(g) + H2(g) → 12(g) + 2 HCl(g): Experiment [ICI] 0/ [H2]0/ Vo/(mol (mmol dm³) (mmol dm³) dm³ s¹) 1 1.5 1.5 3.7 × 10-7 2 3.0 1.5 7.4 × 10-7 3 3.0 4.5 22 × 10-7 4 4.7 2.7 ? (a) Write the rate law for the reaction. (b) From the data, de- termine the value of the rate constant. (c) Use the data to predict the reaction rate for Experiment 4.

Chemical Principles in the Laboratory
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Author:Emil Slowinski, Wayne C. Wolsey, Robert Rossi
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Chapter42: Rate Studies On The Decomposition Of Aspirin
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6.3

Before solving the problem please also give a brief explanation of the concept or associated equation(s) and variables.

6.3 The following kinetic data (✓ is the initial rate) were ob-
tained for the reaction 2 ICI(g) + H2(g) → 12(g) + 2 HCl(g):
Experiment [ICI] 0/
[H2]0/
Vo/(mol
(mmol dm³) (mmol dm³)
dm³ s¹)
1
1.5
1.5
3.7 × 10-7
2
3.0
1.5
7.4 × 10-7
3
3.0
4.5
22 × 10-7
4
4.7
2.7
?
(a) Write the rate law for the reaction. (b) From the data, de-
termine the value of the rate constant. (c) Use the data to
predict the reaction rate for Experiment 4.
Transcribed Image Text:6.3 The following kinetic data (✓ is the initial rate) were ob- tained for the reaction 2 ICI(g) + H2(g) → 12(g) + 2 HCl(g): Experiment [ICI] 0/ [H2]0/ Vo/(mol (mmol dm³) (mmol dm³) dm³ s¹) 1 1.5 1.5 3.7 × 10-7 2 3.0 1.5 7.4 × 10-7 3 3.0 4.5 22 × 10-7 4 4.7 2.7 ? (a) Write the rate law for the reaction. (b) From the data, de- termine the value of the rate constant. (c) Use the data to predict the reaction rate for Experiment 4.
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