![subject](/tpl/images/cats/himiya.png)
Select all of the following reactions that are endothermic.
½N 2(g) + 3/2H 2(g) → NH 3(g) + 11.0 kcal/mole
H 2(g) + ½O 2(g) → H 2O(g), ΔH = -57.83 kcal/mole
½N 2(g) + O 2(g) + 8.1 kcal → NO 2(g)
½N 2(g) + ½O 2(g) → NO(g), ΔH = +21.6 kcal/mole
NH 3(g) → ½N 2(g) + 3/2H 2(g), ΔH = +11.0 kcal/mole
![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, 21.06.2019 22:00
Fission of uranium-235 products energy and a. isotopes of smaller elements b. isotopes of larger elements c. lighter isotopes of uranium d. heavier isotopes of uranium
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 05:20
Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:30
Calculate the mass of carbon in 97.0 g of sucrose c12h22o11
Answers: 3
![question](/tpl/images/cats/himiya.png)
You know the right answer?
Select all of the following reactions that are endothermic.
½N 2(g) + 3/2H 2(g) → NH 3(g) + 11.0 kc...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 12.02.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 12.02.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 12.02.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 12.02.2021 14:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 12.02.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 12.02.2021 14:00
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 12.02.2021 14:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.02.2021 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.02.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 12.02.2021 14:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.02.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 12.02.2021 14:00
![question](/tpl/images/cats/mat.png)