subject
Chemistry, 18.03.2021 21:30 nicolemaefahey

From the following enthalpy changes, H2(g) + 1/2O2(g) H2O (I) AH = -285.8 kj
N2O5(g) + H2O (I) 2 HNO3 (I) AH = -76.6 kj
1/2 N2(g) + 3/2 O2(g) + 1/2 H2(g) HNO3 (I) AH = -174.1 kj
calculate the value of AH for the reaction
2 N2 (g) + 5 O2 (g)

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 03:00
Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis
Answers: 1
question
Chemistry, 22.06.2019 05:30
What is the mass of 4 molecules of co2
Answers: 1
question
Chemistry, 22.06.2019 08:40
Write the formula for the following chemicals. 7. e. trinitrogen tetraoxide a calcium phosphate f. magnesium acetate b. potassium sulfide g nickel(iii) cyanide c carbon dioxide h. silver sulfate d. cobalt(ii) chloride
Answers: 1
question
Chemistry, 22.06.2019 17:30
Which scenario is most similar to the type of collision that gas particles have according to kinetic molecular theory
Answers: 1
You know the right answer?
From the following enthalpy changes, H2(g) + 1/2O2(g) H2O (I) AH = -285.8 kj
N2O5(g) + H2O (I...
Questions
question
Mathematics, 27.04.2020 02:19
question
Chemistry, 27.04.2020 02:19
question
Social Studies, 27.04.2020 02:19
question
Mathematics, 27.04.2020 02:19
question
Social Studies, 27.04.2020 02:19
Questions on the website: 13722361