A+B C Experiment Number 1 2 3 [A] (M) [B] (M) 0.451 0.885 0.451 1.77 1.35 0.885 A) K[A]²[B] OB) K[A][B] Initial Rate (M/s) 1.13 1.13 10.17 The rate law for this reaction is rate =

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Chapter11: Chemical Kinetics: Rates Of Reactions
Section: Chapter Questions
Problem 39QRT
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Ee.99.

A+B C
Experiment
Number
1
2
3
A) K[A]²[B]
B) K[A][B]
The rate law for this reaction is rate =
C) K[P]
D) K[A]²
E) K[A]²[B]²
[A] (M) [B] (M)
0.451
0.885
0.451
1.77
1.35 0.885
CIO₂ (aq) + H₂O (1)
Experiment
Number
1
2
3
Initial Rate
(M/s)
2 CIO2 (aq) + 2 OH (aq) → CIO3(aq) +
1.13
1.13
10.17
[ClO2] (M) [OH-] (M)
0.060
0.030
0.020
0.030
0.020
0.090
Initial Rate
(M/s)
0.0248
0.00276
0.00828
What is the order of the reaction with respect to
CIO2?
Transcribed Image Text:A+B C Experiment Number 1 2 3 A) K[A]²[B] B) K[A][B] The rate law for this reaction is rate = C) K[P] D) K[A]² E) K[A]²[B]² [A] (M) [B] (M) 0.451 0.885 0.451 1.77 1.35 0.885 CIO₂ (aq) + H₂O (1) Experiment Number 1 2 3 Initial Rate (M/s) 2 CIO2 (aq) + 2 OH (aq) → CIO3(aq) + 1.13 1.13 10.17 [ClO2] (M) [OH-] (M) 0.060 0.030 0.020 0.030 0.020 0.090 Initial Rate (M/s) 0.0248 0.00276 0.00828 What is the order of the reaction with respect to CIO2?
What is the order of the reaction with respect to
CIO2?
A) 1
B) O
C) 4
D) 3
E) 2
Under constant conditions, the half-life of a first-
order reaction
A)
does not depend on the initial reactant
concentration
O
B) is constant
O c)
D)
is the time necessary for the reactant
concentration to drop to half its original
value
can be calculated from the reaction rate
constant
O E) All of the above are correct.
Transcribed Image Text:What is the order of the reaction with respect to CIO2? A) 1 B) O C) 4 D) 3 E) 2 Under constant conditions, the half-life of a first- order reaction A) does not depend on the initial reactant concentration O B) is constant O c) D) is the time necessary for the reactant concentration to drop to half its original value can be calculated from the reaction rate constant O E) All of the above are correct.
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