State a chemical equation for the reaction

Assignment Help Chemistry
Reference no: EM13259296

write a chemical equation for the reaction corresponding to the standard enthalpy of formation of N2O5 (g) and determine its value from the following thermochemical data

2NO(g) + O2(g) ->2NO2(g) delta H=-1141 kJ

4NO2(g) + O2(g) -> 2N2O5 (g) delta H=-110.3 kJ

N2 (g) + O2 (g) ->2NO2(g) delta H=+180.5 kJ

Reference no: EM13259296

Questions Cloud

Calculate the angular momentum of the earth : Calculate the angular momentum of the Earth about its own axis, due to its daily rotation. Assume that the Earth is a uniform sphere
Question regarding the earnings per share : Compute the Basic Earnings per share. Show all calculations. Compute the diluted Earnings per share.
Unearned revenue links cash with sales revenue : Prepare a table that illustrates how Unearned Revenue links Cash with Sales Revenue.
Determine the cost and depreciable cost of the tractor : A residual value of $2,000. Determine the cost and depreciable cost of the tractor and calculate the first year's depreciation under the straight-line method.
State a chemical equation for the reaction : Write a chemical equation for the reaction corresponding to the standard enthalpy of formation of N2O5 (g) and determine its value from the following thermochemical data
Accrual basis accounting based question : U.S. uses accrual basis accounting. For which of the events above should revenue be recorded in November? In each case,how much revenue should be recorded? If an event does not involve revenue, specify why not?
Identify and present a description of one capital project : Synthesize your position on what 3-5 specific factors you believe most likely contribute to capital project analysis failure.
Explain western culture in their sculpture of the human form : The Hellenic Greeks presented a classical model of beauty for Western culture in their sculpture of the human form. What makesit beautiful and do we still accept those standards of beauty today? Explain.
Find the total mechanical energy of system at any instant : When a 0.20-kg block is suspended from a vertically hanging spring, it stretches the spring from its unstrained 0.005 m. find the total mechanical energy of the system at any instant

Reviews

Write a Review

Chemistry Questions & Answers

  What is its empirical formula

A substance has a molar mass of 60 g/mol with 40.0 percent carbon, 6.7 percent hydrogen, and 53.3 percent oxygen. What is its empirical formula?

  How many moles of c3h8 need to react

how many moles of C3H8 need to react to release 5280 kJ of energy?

  Explain how many moles of o2 are absorbed by the body

the exhaled air contains 6.2% H2O and 15.3% O2 by volume. How many moles of H2O are expelled from the body each minute? How many moles of O2 are absorbed by the body each minute?

  A fragmentation pattern consisting of sequential losses

The mass spec of a yellow, diamagnetic solid A, a neutral metal carbonyl, reveals a molecular ion peak of 390 amu. A fragmentation pattern consisting of sequential losses of 28 amu (CO) occured until m/z = 110 amu.

  State what is the equilibrium concentration of n2

An equilibrium mixture at 225 degrees contains 0.14M NH3 and0.19 M H2 for the reaction of 3H2+N2=2. If the Kc at this temp is 1.0*102, what is the equilibrium concentration of N2

  Compute the molar mass of the unknown gas

From the same container under the same conditions--same temperature and initial pressure, it takes 40 s for 1.00 L of O2 gas to effuse. Calculate the molar mass (in grams/mol) of the unknown gas.

  Compute the frequency factor for the reaction

The specific rate constant at 293 K is found to be 2.35 x 10^-4 s^-1 and at 303 K the specific rate constant is found to be 9.15 x 10^-4 s^-1. Calculate the frequency factor for the reaction at 303 K.

  What is the ph of this solution

A solution is prepared by dissolving 75.0 g HCl(g) in enough water to make 350.0 L of solution. The ph of this solution is?

  Define curly arrows to show how the mechanism proceeds

Provide an example of the following mechanism by choosing an appropriate reactant and reagent then drawing curly arrows to show how the mechanism proceeds.

  Why do carboxylic acids compounds higher boiling points

Why do carboxylic acids (-COOH) compounds have higher boiling points than simple alkanes of the same molecular weight

  How many distinct terminal alkynes exist with molecular

How many distinct terminal alkynes exist with molecular formula C5H8?

  How many ml of the drug should the patient receive

A patient weighs 165 pounds and is to receive a drug at a dosage of 45.0 mg per kg of body weight. The drug is supplied as a solution that contains 25.0 mg of drug per mL of solution. How many mL of the drug should the patient receive?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd