![subject](/tpl/images/cats/himiya.png)
Chemistry, 11.06.2021 20:30 Sumaiyajr2567
When cooking food in a pot with a lid, is this an example of an open system or a closed system?
closed system
open system
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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 10:00
How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:10
For the reaction, 4 a(g) + 3 b(g) => 2 c(g), the following data were obtained at constant temperature. experiment initial[a],mol/l initial [b],mol/l initial rate,m/min 1 0.200 0.150 5.00 2 0.400 0.150 10.0 3 0.200 0.300 10.0 4 0.400 0.300 20.0 which of the following is the correct rate law for the reaction? 1. rate = k[a]2[b]2 2. rate = k[a][b] 3. rate = k[a]2[b] 4. rate = k[a][b]2
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 18:00
How many moles of oxygen gas are produced from the decomposition of six moles of potassium
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 22:30
How do limiting factors most affect population size? ostop population growthrestrict population growthincrease population sizeresult in positive impactso
Answers: 1
You know the right answer?
When cooking food in a pot with a lid, is this an example of an open system or a closed system?
clo...
Questions
![question](/tpl/images/cats/en.png)
English, 20.09.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 02:01
![question](/tpl/images/cats/istoriya.png)
History, 20.09.2020 02:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/User.png)
Engineering, 20.09.2020 02:01
![question](/tpl/images/cats/himiya.png)
Chemistry, 20.09.2020 02:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 20.09.2020 02:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/istoriya.png)
History, 20.09.2020 02:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 20.09.2020 02:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.09.2020 02:01
![question](/tpl/images/cats/en.png)
English, 20.09.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 02:01