Chemistry, 19.09.2019 16:30 buddyshaw76
The decomposition of a to b is a first-order reaction with a half-life of 14.2 min: a β 2b if the initial concentration of a is 0.304 m, how long will it take for the concentration of a to decrease by 43.0 %?
Answers: 2
![Ln [A] = -k.t + Ln [A]_{0}](/tpl/images/0243/4301/30b90.png)
![[A] = \frac{43.0}{100}x[A]_{0}](/tpl/images/0243/4301/7dcf6.png)
![Ln \frac{43.0}{100} [A]_{0} = -k.t + Ln [A]_{0}](/tpl/images/0243/4301/2b903.png)
![(Ln \frac{43.0}{100} [A]_{0} - Ln [A]_{0} ) / -k = t](/tpl/images/0243/4301/1d19e.png)
Another question on Chemistry
Chemistry, 22.06.2019 02:30
Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.
Answers: 1
Chemistry, 22.06.2019 10:00
Drug abuse will not lead to physical and psychological dependence. true or false ?
Answers: 2
Chemistry, 22.06.2019 13:50
Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.
Answers: 3
You know the right answer?
The decomposition of a to b is a first-order reaction with a half-life of 14.2 min: a β 2b if the i...
Questions
Mathematics, 14.12.2020 23:00
History, 14.12.2020 23:00
Chemistry, 14.12.2020 23:00
Social Studies, 14.12.2020 23:00
Chemistry, 14.12.2020 23:00
Mathematics, 14.12.2020 23:00
History, 14.12.2020 23:00
Mathematics, 14.12.2020 23:00
Mathematics, 14.12.2020 23:00
Mathematics, 14.12.2020 23:00
