![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 20:30
The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 00:50
What is the enthalpy of combustion (per mole) of c4h10 (g)? –2,657.5 kj/mol –5315.0 kj/mol –509.7 kj/mol –254.8 kj/mol
Answers: 1
![question](/tpl/images/cats/himiya.png)
You know the right answer?
From one number on the pH scale to the next, there is...
Questions
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 28.01.2020 06:31
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2020 06:31
![question](/tpl/images/cats/en.png)
English, 28.01.2020 06:31
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2020 06:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2020 06:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 28.01.2020 06:31
![question](/tpl/images/cats/himiya.png)
Chemistry, 28.01.2020 06:31
![question](/tpl/images/cats/en.png)
English, 28.01.2020 06:31
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 28.01.2020 06:31
![question](/tpl/images/cats/istoriya.png)
History, 28.01.2020 06:31
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 28.01.2020 06:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2020 06:31