![subject](/tpl/images/cats/himiya.png)
Chemistry, 26.06.2020 19:01 24nelsoaddh
How long (in min) will it take for the concentration of cyclopropane to decrease from 0.25M to 0.15M?
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:20
Explain that newton first law,second law and third law of motion?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:30
According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 23:00
What does a numerical subscript following an element in a chemical formula mean?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 14:00
What mass of iron must be in a hot pack to provide -335kj of heat when the iron reacts with oxygen and is converted to iron (111) oxide according to the following thermochemical equation? 2fe(s) + 1.5o2(g)—> fe2o3(s) delta h= -824.2kj/mol
Answers: 1
You know the right answer?
How long (in min) will it take for the concentration of cyclopropane to decrease from 0.25M to 0.15M...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 28.10.2021 09:50
![question](/tpl/images/cats/en.png)
English, 28.10.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 28.10.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 28.10.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 28.10.2021 14:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.10.2021 14:00
![question](/tpl/images/cats/istoriya.png)
History, 28.10.2021 14:00
![question](/tpl/images/cats/istoriya.png)
History, 28.10.2021 14:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
Health, 28.10.2021 14:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 28.10.2021 14:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 28.10.2021 14:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 28.10.2021 14:00