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](https://d2lvgg3v3hfg70.cloudfront.net/TB6422/11eaaf91_9ded_138a_892c_2350c25637bf_TB6422_11.jpg)
![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](https://d2lvgg3v3hfg70.cloudfront.net/TB6422/11eaaf91_9ded_138b_892c_395075742182_TB6422_11.jpg)
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](https://d2lvgg3v3hfg70.cloudfront.net/TB6422/11eaaf91_9ded_3a9c_892c_a36b96076f8f_TB6422_11.jpg)
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:
Photosynthetic Pigments
Substances produced by plants, algae, and certain bacteria to absorb sunlight and convert it into chemical energy during photosynthesis.
Enzymes
Biological molecules that act as catalysts, speeding up reactions in living organisms without being consumed in the process.
Toxins
Poisonous substances produced by living organisms, often used as defense mechanisms against predators or to incapacitate prey.
Fossilization
The process by which organic materials are preserved in the Earth's crust over geological time, becoming fossils.
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