![subject](/tpl/images/cats/himiya.png)
Chemistry, 03.07.2019 13:00 mcgowans348
Hydrogen cyanide is used in the manufacture of clear plastics such as lucite and plexiglas. it is prepared from ammonia and natural gas (ch4). 2nh3(g) + 3o2(g) + 2ch4(g) → 2hcn(g) + 6h2o(g) the reaction evolves 939 kj of heat per 2 mol hcn formed. is the reaction endothermic or exothermic?
![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 12:30
A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 22:00
In order to complete this lab. you will need to be familiar with some common chemistry terms. complete the chemical change puzzle and list the relevant terms and their meaning below a.rectant b.product c.supernate
Answers: 3
![question](/tpl/images/cats/himiya.png)
You know the right answer?
Hydrogen cyanide is used in the manufacture of clear plastics such as lucite and plexiglas. it is pr...
Questions
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 21.04.2020 02:03
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 21.04.2020 02:03
![question](/tpl/images/cats/mat.png)
Mathematics, 21.04.2020 02:03
![question](/tpl/images/cats/biologiya.png)
Biology, 21.04.2020 02:03
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
English, 21.04.2020 02:04
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.04.2020 02:04
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.04.2020 02:04
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)