User Account

All Pages

Appreciably with temperature

Assignment Help Chemistry
Reference no: EM131116230

The reaction

2N2O(g)  2N2(g) + O2(g)

has ΔHº = -163.14 kJ. What is the value of ΔEfor the decomposition of 161 g of N2O at 25 ºC? If we assume that ΔHdoesn't change appreciably with temperature, what is ΔEfor this reaction at 331 ºC?

Reference no: EM131116230

Questions Cloud

What challenges do project managers face during monitoring : How would you define successfully monitoring and controlling a project? What challenges do project managers face during monitoring and controlling? The personal insights paper serves as the foundation for your discussion with your course instructo..
Find the pareto set, core and competitive equilibrium : Find the Pareto set, core and competitive equilibrium - u1.x; y/ D x C y; u2.x; y/ D 2x C 3y
Prepare the journal entries for these transactions : Equity Investment-Trading Feiner Co. had purchased 300 shares of Guttman Co. for $40 each this year and classified the investment as a trading security. Feiner Co. sold 100 shares of the stock for $43 each.
Why do governments use fund accounting : What factors distinguish a government entity from a non-profit entity? Discuss at least 3-4 factors. Why do governments use fund accounting and how do they determine how many funds to use? Discuss at least three reasons for each part of this questi..
Appreciably with temperature : has ΔHº = -163.14 kJ. What is the value of ΔEfor the decomposition of 161 g of N2O at 25 ºC? If we assume that ΔHdoesn't change appreciably with temperature, what is ΔEfor this reaction at 331 ºC?
Change exothermic or endothermic : A certain system absorbs 0.200 kJ of heat and has 0.700 kJ of work performed on it. What is the value of ΔEfor the change? Is the overall change exothermic or endothermic?
What is a joint venture : What is a joint venture?
Equity investments trading swanson company : How much was Gator Co.'s share of Demo Co.'s net income for the year?  How much was Gator Co.'s share of Demo Co.'s dividends for the year?
Heat of vaporization : Chloroform, formerly used as an anaesthetic and now believed to be a carcinogen, has a heat of vaporizationΔHvaporization = 31.4 kJ mol-1.The change,CHCl3(l)  CHCl3(g)hasΔSº = 94.2 J mol-1K-1.At what temperature do we expect CHCl3to boil (i.e., at wh..

Reviews

Write a Review

Chemistry Questions & Answers

  How many grams of hydrogen peroxide are needed

Lead(II) sulfide reacts with hydrogen peroxide to form lead(II) sulfate and water. How many grams of hydrogen peroxide are needed to react completely with 265 g of lead(II) sulfide.

  Explain what is the total mass of the excess reactants

If 15.3 kilograms of Al2O3(s) , 60.4 kilograms of NaOH and 60.4 kilograms of HF react completely, how many kilograms of cryolite will be produced. What is the total mass of the excess reactants left over after the reaction is complete

  Methanol a potential replacement for gasoline can be made

methanol a potential replacement for gasoline can be made from h2 and co by reactions co 2h2 - ch3oh. how will this

  How do soaps work, chemically speaking

Water is ubiquitous and necessary for life on our planet. Describe the numerous unique properties of water and how it supports life. With specific applications to humans, what are the most common chemical contaminants of municipal water supplie..

  Compute e red involving pd

This question has been asked several times and there appaer to be two different answer and no clear answer on who is right. (One response says the answer is wrong) Calcutlate E red involving Pd

  Define the equation for the combustion of gaseous methanol

The equation for the combustion of gaseous methanol is: 2CH3OH(g) + 3O2(g) ? 2CO2(g) + 4H2O(g) Estimate the ?H°rxn per mole of methanol combusted, using the bond energy data provided below

  Explain a dark-red liquid calcium

match each of the elements on the right with he description on the left a) a dark-red liquid calcium (ca) b)a colorless gas the burns in oxygen gas gold (au) c) a metal that reacts violently with water hydrogen(H2)

  Carbon single bond

A carbon-carbon single bond has a bond energy of approximately 348kJ/mole

  A study of the system was carried out a system was prepared

a study of the system4 qh3g 7 o2g 2 q2o4g 6 h2ogwas carried out. a system was prepared with qh3 o2 3.61 m as the

  How many grams of lead chromate

How many grams of lead chromate form when a 1.00-g sample of Pb(NO3)2 is added to 5.0 mL of 1.00 M K2CrO4 solution.

  State the enthalpy of combustion of saturated hydrocarbons

Show that the enthalpy of combustion of saturated hydrocarbons may be expectred to follow the relation

  Breathalyzers determine the alcohol content

Breathalyzers determine the alcohol content in a person's breath by the following (unbalanced) redox reaction:

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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