Question
The chemistry of nitrogen oxides is very versatile. Given the following reactions and their standard
enthalpy changes,
Ан°
(1) NOg)NO2(g)
N203(g)
=-39.8 kJ
+
rxn
Ан°
(2) NO(g) NO2(g) + O2(g)
N205(g)
=-112.5 kJ
rxn
Ан°
N204(8)
(3) 2NO2(g)
-57.2 kJ
rxn
Дн" %3-114.2 kJ
(4) 2NO(g) 02g)
2NO2(g)
=
rxn
Ан°
subl
(5) N205(s)
N205(g)
= 54.1 kJ
Calculate the heat of reaction for
AH
N203(g)N205(s)
2N204(g)
kJ

Image Transcription

The chemistry of nitrogen oxides is very versatile. Given the following reactions and their standard enthalpy changes, Ан° (1) NOg)NO2(g) N203(g) =-39.8 kJ + rxn Ан° (2) NO(g) NO2(g) + O2(g) N205(g) =-112.5 kJ rxn Ан° N204(8) (3) 2NO2(g) -57.2 kJ rxn Дн" %3-114.2 kJ (4) 2NO(g) 02g) 2NO2(g) = rxn Ан° subl (5) N205(s) N205(g) = 54.1 kJ Calculate the heat of reaction for AH N203(g)N205(s) 2N204(g) kJ

Expert Answer

Want to see the step-by-step answer?

See Answer

Check out a sample Q&A here.

Want to see this answer and more?

Step-by-step answers are written by subject experts who are available 24/7. Questions are typically answered in as fast as 30 minutes.*

See Answer
*Response times vary by subject and question complexity. Median response time is 34 minutes and may be longer for new subjects.
Tagged in
ScienceChemistry

General Chemistry

Related Chemistry Q&A

Find answers to questions asked by student like you
Show more Q&A

Q: Ammoniacal nitrogen can be determined by treatment of the sample with chloroplatinic acid; the produ...

A: When ammonium chloroplatinate decompose it produce ammonia gas, platinum, chlorine gas, and hydrochl...

Q: The reaction of hydrochloric acid and sodium hydroxide is a very rapid and exothermic reaction. The ...

A: Given:Molarity of HCl (MHCl) = 1.125 M.Volume of HCl (VHCl) = 50.0 mL= 0.05 L.Molarity of NaOH (MNaO...

Q: Calculate the percent composition by mass of each element in NaCIO,. % Na = %c % CI = % % TOOLS x10 ...

A: Percent composition of a compound is defined as each element’s percentage by mass in a molecule.  It...

Q: A given compound contains 23.8% S, 23.7% O, and 52.5% Cl by mass. Which compound below is consistent...

A: The molar amounts of given atoms in 100 grams sample is determined by dividing each atom by its mola...

Q: A vineyard has 145 acres of Chardonnay grapes. A soil supplement requires 9.50g for every square met...

A: Acre and square meter are some common units of area whereas grams, kilograms and milligrams are unit...

Q: The following items are potential problems someone might encounter while performing a titration. Exp...

A: Forgetting to rinse the burette with NaOH solution causes considerable  effect on calculated Molarit...

Q: During a titration, it is found that 53.5 mL of a solution of NaOH is needed to neutralize 1.86 g of...

A: The molar mass of hydrochloric acid is 36.5 g/mol.

Q: Suppose that in the synthesis of isoamyl acetate, a student began with 6.209 grams of acetic acid an...

A: The theoretical yield of the reaction is calculated as,

Q: If a baked potato has 23 grams of carbohydrates and 3 grams of protein. What is the energy content o...

A: The energy content of each gram of carbohydrate and protein are 17KJ/g.  Energy content in 23 g of c...