Examlex

Solved

Two Isomers (A and B) of a Given Compound Dimerize

question 77

Multiple Choice

Two isomers (A and B) of a given compound dimerize as follows: Two isomers (A and B)  of a given compound dimerize as follows:     Both processes are known to be second order in reactant, and k<sub>1</sub> is known to be 0.25 L/mol • s at 25° C, where Rate =   k<sub>1</sub>[A]<sup>2</sup><sup> </sup>In a particular experiment, A and B were placed in separate containers at 25° C, where [A]<sub>0</sub> = 1.0 × 10<sup>-2</sup> M and [B]<sub>0</sub> = 2.5 × 10<sup>-2</sup> M. It was found that [A] = 3[B] after the reactions progressed for 3.0 min. -Calculate the concentration of A<sub>2</sub> after 3.0 min. A)  3.1 × 10<sup>-3</sup> M B)  6.9 × 10<sup>-3</sup> M C)  1.6 × 10<sup>-3</sup> M D)  2.8 × 10<sup>-22</sup> M E)  none of these Two isomers (A and B)  of a given compound dimerize as follows:     Both processes are known to be second order in reactant, and k<sub>1</sub> is known to be 0.25 L/mol • s at 25° C, where Rate =   k<sub>1</sub>[A]<sup>2</sup><sup> </sup>In a particular experiment, A and B were placed in separate containers at 25° C, where [A]<sub>0</sub> = 1.0 × 10<sup>-2</sup> M and [B]<sub>0</sub> = 2.5 × 10<sup>-2</sup> M. It was found that [A] = 3[B] after the reactions progressed for 3.0 min. -Calculate the concentration of A<sub>2</sub> after 3.0 min. A)  3.1 × 10<sup>-3</sup> M B)  6.9 × 10<sup>-3</sup> M C)  1.6 × 10<sup>-3</sup> M D)  2.8 × 10<sup>-22</sup> M E)  none of these Both processes are known to be second order in reactant, and k1 is known to be 0.25 L/mol • s at 25° C, where
Rate = Two isomers (A and B)  of a given compound dimerize as follows:     Both processes are known to be second order in reactant, and k<sub>1</sub> is known to be 0.25 L/mol • s at 25° C, where Rate =   k<sub>1</sub>[A]<sup>2</sup><sup> </sup>In a particular experiment, A and B were placed in separate containers at 25° C, where [A]<sub>0</sub> = 1.0 × 10<sup>-2</sup> M and [B]<sub>0</sub> = 2.5 × 10<sup>-2</sup> M. It was found that [A] = 3[B] after the reactions progressed for 3.0 min. -Calculate the concentration of A<sub>2</sub> after 3.0 min. A)  3.1 × 10<sup>-3</sup> M B)  6.9 × 10<sup>-3</sup> M C)  1.6 × 10<sup>-3</sup> M D)  2.8 × 10<sup>-22</sup> M E)  none of these k1[A]2
In a particular experiment, A and B were placed in separate containers at 25° C, where [A]0 = 1.0 × 10-2 M and [B]0 = 2.5 × 10-2 M. It was found that [A] = 3[B] after the reactions progressed for 3.0 min.
-Calculate the concentration of A2 after 3.0 min.


Definitions:

Job Enrichment

A job design technique that aims to enhance job satisfaction and performance by adding tasks that increase the job's meaningfulness, variety, and autonomy.

Customer Complaints

These are expressions of dissatisfaction or reports of failure in performance by a customer regarding a company's product or service.

Issue Refunds

The process of returning money to a customer, typically for goods or services that were unsatisfactory.

Task Identity

The degree to which a job involves completing a whole, identifiable piece of work from start to finish.

Related Questions