![subject](/tpl/images/cats/himiya.png)
Chemistry, 20.09.2019 22:00 Zagorodniypolina5
Which of the following does not change the energy of the reactants relative to the activation energy?
reducing the temperature
adding a catalyst
increasing the surface area
increasing the temperature
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 10:30
Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:00
What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 17:00
According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 06:00
If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes? or no? this question is worth 20 points! let it be correct!
Answers: 1
You know the right answer?
Which of the following does not change the energy of the reactants relative to the activation energy...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 02:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 02:20
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 02:20
![question](/tpl/images/cats/biologiya.png)
Biology, 13.01.2021 02:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 02:20
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 02:20
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 13.01.2021 02:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 13.01.2021 02:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
Arts, 13.01.2021 02:20
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 02:20
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 02:20
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 13.01.2021 02:20