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Consider the Reaction 3A + B + C → D + E

Question 33

Multiple Choice

Consider the reaction
3A + B + C → D + E
Where the rate law is defined as Consider the reaction 3A + B + C → D + E Where the rate law is defined as (1.96× 10<sup>2</sup> L<sup>3</sup>/mol<sup>3</sup> • s) [A]<sup>2</sup>[B][C] An experiment is carried out where [B]<sub>0</sub> = [C]<sub>0</sub> = 1.00 M and [A]<sub>0</sub> = 2.80 × 10<sup>-4</sup> M. What is the half-life for this experiment? A) 1.40× 10<sup>-5</sup> s B) 3.54× 10<sup>-3</sup> s C) 1.96× 10<sup>2</sup> s D) 7.14× 10<sup>-7</sup> s E) 1.82× 10<sup>1</sup> s
Consider the reaction 3A + B + C → D + E Where the rate law is defined as (1.96× 10<sup>2</sup> L<sup>3</sup>/mol<sup>3</sup> • s) [A]<sup>2</sup>[B][C] An experiment is carried out where [B]<sub>0</sub> = [C]<sub>0</sub> = 1.00 M and [A]<sub>0</sub> = 2.80 × 10<sup>-4</sup> M. What is the half-life for this experiment? A) 1.40× 10<sup>-5</sup> s B) 3.54× 10<sup>-3</sup> s C) 1.96× 10<sup>2</sup> s D) 7.14× 10<sup>-7</sup> s E) 1.82× 10<sup>1</sup> s
(1.96× 102 L3/mol3 • s) [A]2[B][C]
An experiment is carried out where [B]0 = [C]0 = 1.00 M and [A]0 = 2.80 × 10-4 M. What is the half-life for this experiment?


A) 1.40× 10-5 s
B) 3.54× 10-3 s
C) 1.96× 102 s
D) 7.14× 10-7 s
E) 1.82× 101 s

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