![subject](/tpl/images/cats/himiya.png)
Chemistry, 30.10.2019 06:31 WritingStar1313
011 1.0 points what energy change is associated with the reaction to obtain one mole of h2 from one wang (ew22622) – 19d thermodynamics: first law – ozuna – (92127) 3 mole of water vapor? the balanced equation is 2 h2o(g) → 2 h2(g) + o2(g) and the relevant bond energies are h h : 436 kj/mol; h o : 467 kj/mol; o o : 146 kj/mol; o o : 498 kj/mol. 1. −436 kj 2. +249 kj 3. −425 kj 4. +425 kj
![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, 21.06.2019 23:50
How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:00
One does not belong why? ice, gold ,wood ,diamond and table salt
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:30
What metric units would you use to measure the thickness of a key
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 20:00
Nitrogen dioxide decomposes according to the reaction 2 no2(g) ⇌ 2 no(g) + o2(g) where kp = 4.48 × 10−13 at a certain temperature. if 0.70 atm of no2 is added to a container and allowed to come to equilibrium, what are the equilibrium partial pressures of no(g) and o2(g)
Answers: 2
You know the right answer?
011 1.0 points what energy change is associated with the reaction to obtain one mole of h2 from one...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 16.06.2021 22:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 16.06.2021 22:00
![question](/tpl/images/cats/mat.png)
Mathematics, 16.06.2021 22:00
![question](/tpl/images/cats/mat.png)
Mathematics, 16.06.2021 22:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 16.06.2021 22:00
![question](/tpl/images/cats/mat.png)
Mathematics, 16.06.2021 22:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 16.06.2021 22:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 16.06.2021 22:00
![question](/tpl/images/cats/mkx.png)
Arts, 16.06.2021 22:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/istoriya.png)
History, 16.06.2021 22:00
![question](/tpl/images/cats/mat.png)
Mathematics, 16.06.2021 22:00