Explain what is the value of h kj per mole n2o4

Assignment Help Chemistry
Reference no: EM13277271

A reaction that is used to propel rockets is N2O4(l) + 2N2H4(l) --> 3N2(g) + 4H2O(g). This reaction has the advantage that neither product is toxic, so no dangerous pollution is released. When the reaction consumes 10.0 g of liquid N2O4, it releases 124 kJ of heat. What is the value of ?H (in kJ per mole N2O4) for the chemical equation as written

Reference no: EM13277271

Questions Cloud

Define the balmer-rydberg equation : According to the Balmer-Rydberg equation, transitions from n= 5 to m= 2 result in a photons of light that give rise to a spectral line with what color
Research methodologies for marketing research : What are the different types of data and research methodologies for marketing research? What are at least 5 different types of secondary research available through major the data providers?
Innovation and small business : Innovation and Small Business
Request for proposal with design specifications : The Phantastic Plastic Co. makes all kinds of extruded and molded plastic products. Toi-Mart wants to sell a custom designed Frisbee that will fly very long distances. Toi-Mart issues a Request for Proposal (RFP) with design specifications for a long..
Explain what is the value of h kj per mole n2o4 : When the reaction consumes 10.0 g of liquid N2O4, it releases 124 kJ of heat. What is the value of ?H (in kJ per mole N2O4) for the chemical equation as written
How should the pulmonologist report the x-ray service : How should the pulmonologist report the X-ray service?
What should be the capacitance of a capacitor in series : What should be the capacitance of a capacitor, in series with a 250-ohm resistor, that will limit the current to 1.2 A when the circuit is connected to a 600 V 60-cycle source
Explain what is the change in internal energy in kj : A gas is compressed from 68.2 L to 8.0 L at 0.70 atmospheres? In addition a total of 3300 J of heat are gained from warmer surroundings. What is the change in internal energy in kJ
For what value of capacitance will the current be leading : 0.143-henry inductor is connected in series with a variable capacitor to a 208-volt 400-cycle source. For what value of capacitance will the current be a) 1.04 A leading b) 1.04 A lagging

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the heat flow and work and entropy

Calculate the volume change associated with the adiabatic expansion b) Calculate the heat flow, work and entropy

  Draw all three resonance structures for the carbocation

draw all three resonance structures for the carbocation intermediate that results from STEP 2 in the electrophilic aromatic substitution reaction when benzoic acid reacts with Br2 in the presence of FeBr3

  Explain how to draw mechanisms for organic chemistry

how to draw mechanisms for organic chemistry? Would really like to learn how to draw them.

  Calculate the theoretical yield of c2h5cl

Calculate the theoretical yield of C2H5Cl when 123g of C2H6 reacts with 213g of Cl2 , assuming that C2H6 and Cl2 react only to form C2H5Cl and HCl.

  Explain butanediol upon heating in aqueous acid

2,3-dimethyl-2,3-butanediol upon heating in aqueous acid, rearranges to form 3,3-dimethyl-2-butanone. Suggest a mechanism for this

  State sample of hydrocarbon compund containing only c

A 6.52 g sample of hydrocarbon compund containing only C and hydrogen produced 20.5 g of CO2. A 9.29 ml sample weighing 21.6 mg was collected over water at a pressure of 796 torr at 25 C

  Hydroboration or oxidation mechanism predict major

Using your knowledge of hydroboration/oxidation mechanism, predict major and minor products

  Calculate the mass of benzene

The density of benzene at 15C is 0.8787 g/mL. Calculate the mass of 0.1500 L of benzene at this temperature.

  Calculate the ph

Furoic acid, HC5H3O3, has a Ka value of 6.76 10-4 at 25C. Calculate the pH at 25C for a solution formed by mixing 28.0 mL of 0.260 M HC5H3O3 and 23.0 mL of 0.21 M NaC5H3O3 and diluting the total volume to 125 mL.

  How much heat energy must be supplied to raise temperature

we have 400g of water at temperature 64 degrees c How much heat energy must be supplied to raise the temperature of water to 90 degrees c.

  Determine the volume of one mole of ideal gas

Using the ideal gas law, pV = RT, prove that the volume of one mole of ideal gas is a state function

  Explain fatty acids consist of an unsaturated hydrocarbon

Alpha-linolenic acid is one of a large group of fatty acids that are found in fish oil, walnuts and canola seeds. These nutrients are essential for good health. All of these fatty acids consist of an unsaturated hydrocarbon that is terminated by a..

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