Find out the amount of heat

Assignment Help Chemistry
Reference no: EM13227911

determine the amount of heat (in kJ) given off when 1.42 * 10^4 g of NO2 is produced according to the following equation : 2 No(g) + o2(g) --> 2NO2(g) H = -114.6kj

Reference no: EM13227911

Questions Cloud

How would the current-speed and efficiency change : A permanent magnet dc motor is delivering zero torque when it runs at 1800 rev/min and has 50 V dc applied to its terminals. The armature resistance is 2.0 ohm. What current will the motor need in order to deliver a torque of 2.0 Nm
Describe bps first problem : Describe BP'S first problem, which involved the firms IT function. Discuss BP'S solution to this problem.
Discuss the idea that an information system by itself : Discuss the idea that an information system by itself can rarely provide a sustainable competitive advantage?
Explain what color would be expected for the indicator : The colors of the acid and base forms of the indicator bromocresol green are yellow and blue, respectively, and its pKa is 4.6. What color would be expected for the indicator in a solution of pH 6.0 and in a solution of pH 4.8?
Find out the amount of heat : determine the amount of heat (in kJ) given off when 1.42 * 10^4 g of NO2 is produced according to the following equation : 2 No(g) + o2(g) --> 2NO2(g) H = -114.6kj
Explain why it is both a business pressure and an enabler : Explain why IT is both a business pressure and an enabler of response activities that counter business pressures?
Find out the amount of heat : determine the amount of heat (in kJ) given off when 1.42 * 10^4 g of NO2 is produced according to the following equation : 2 No(g) + o2(g) --> 2NO2(g) H = -114.6kj
Calculate the reluctance of the magnetic circuit : A ‘c-core' inductor has a total air-gap length of 3 mm and a cross-sectional area of 100 cm2. Two coils are wound on the core - one of 500-turns and another of 250-turns. Assuming the iron reluctance, fringing flux and leakage flux to be negligibl..
Compute the standard enthalpy of combustion : Calculate the standard enthalpy of combustion. The standard enthalpy of formation of palmitic acid - 208kJ/mol

Reviews

Write a Review

Chemistry Questions & Answers

  What is the ph of the benzoic acid solution prior to adding

What is the pH of the benzoic acid solution prior to adding sodium benzoate? Express answer using 3 significant figures. 2. How many grams of sodium benzoate should be added to prepare the buffer?

  State steps for the formation of dichloromethane

Write the chain propagation steps for the formation of dichloromethane in the chlorination of methane

  Which pairs of aqueous solutions will react when mixed

Which of the following pairs of aqueous solutions will react when mixed?

  Define what is the maximum mass of aluminum chloride

What is the maximum mass of aluminum chloride that can be formed when reacting 14.0g of aluminum

  What is the final temperature of the mixture

If you have 240.0 mL of water at 25.00 °C and add 100.0 mL of water at 95.00 °C, what is the final temperature of the mixture.

  State what is the mass of a square piece of aluminum foil

What is the mass of a square piece of aluminum foil 100 micrometers thick and 10 cm wide? (Aluminum=2.7 g/cm^3)

  Define why water boils at a lower temperature

Explain why water boils at a lower temperature (

  What are the values of delta e and delta h

Assume that a particular reaction evolves 231 of heat and that 20 of work is gained by the system. What are the values of delta E and delta H for both the system and the surroundings?

  How do you calculate solubility percentage

How do you calculate solubility percentage? For example if a out 5 grams of sugar in 50 ml of water, with the temperature of water being 20 degrees.

  What is the normal boiling point of mercury

Question enthalpy and entropy values are given and were asked to find boiling point of mercury

  Compute the energy of a photon emitted

Calculate the energy of a photon emitted when an electron in a hydrogen atom undergoes a transition

  Explain compounds a and b react to give a single product

Compounds A and B react to give a single product, C. Write the rate law for each of the following cases and determine the units of the rate constant by using the units M for concentration and s for time.

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