The nitric acid is the conversion of ammonia to nitric oxide

Assignment Help Chemistry
Reference no: EM13265470

An important step in the synthesis of nitric acid is the conversion of ammonia to nitric oxide. H° f [NH3(g)] = -45.9 kJ/mol;
H° f [NO(g)] = 90.3 kJ/mol; H°f[H2O(g)] = -241.8 kJ/mol

4NH3(g) + 5O2(g) 4NO(g) + 6H2O(g)

Calculate H° rxn for this reaction.

A. -906.0 kJ

B. -197.4 kJ

C. 197.4 kJ

D. 906.0 kJ

Reference no: EM13265470

Questions Cloud

An air-standard diesel cycle : An air-standard Diesel cycle has a compression ratio of 16 and a cutoff ratio of 2. At the beginning of the compression process, air is at 95 kPa and 27 degrees celcius. For a heat addition qin = 913.9 kJ/kg and a heat rejection qout = 353 kJ/kg assu..
What will happen to output ac signal if dc is insufficient : what is the conversion efficiency of an amplifier in which the effective value of the current through a 2.2k ohms load is 5 mA and the drain on the 18-V dc supply is 3.8mA. What will happen to the output AC signal if the DC level is insufficient
What is the internal rate of return : The Pam American Bottling Co. is considering the purchase of a new machine that would increase the speed of bottling and save money. The new cost of this machine is $45,000. The annual cash flows have the following projections.
Which clock will show the shorter elapsed time : Two atomic clocks are carefully synchronized. One remains in New York, and the other is loaded on an airliner that travels at an average speed of 250m/s, Which clock will show the shorter elapsed time
The nitric acid is the conversion of ammonia to nitric oxide : An important step in the synthesis of nitric acid is the conversion of ammonia to nitric oxide. H° f [NH3(g)] = -45.9 kJ/mol; H° f [NO(g)] = 90.3 kJ/mol; H°f[H2O(g)] = -241.8 kJ/mol
Obtain the radius of the circular path : An electron moves in a circular path perpendicular to a uniform magnetic field with a magnitude of 2.02 mT. obtain the radius of the circular path
Using the psychometric chart-determine-the specific humidity : A room contains air at 1 atm, 40°C, and 20 percent relative humidity. Using the psychometric chart, determine: a) The specific Humidity, b) the enthalpy, c)The wet-bulb temperature, d)the dew-point temperature, e) the specific volume of the air
Determine current if inductor with initial current is linear : consider the dual circuit where the value of the inductor is L=1H, the initial current in the inductor is iL(0)=-1amps, and the input is the source vs(t). Let vs(t)=u(t)=u(t-1). Plot the corresponding current iL(t) for all times.
Obtain the speed of the block : A stationary block of mass M - m is struck by a bullet of mass m traveling at speed v0. During the impact, obtain the speed of the block

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the activation energy for a reaction

calculate the activation energy for a reaction if its rate constant increases from 10 to 45 s as the temperature increases from 298 to 315 k .

  Explain the height of the candes in the container increases

If the height of the candes in the container increases at the rate of 0.270 cm/s, at what rate (kilograms per minute) does the mass of the candies in the container increase?

  What is the most likely reason osha requires

What is the most likely reason OSHA requires ammonium nitrate to be segregated for sulfur or finely divided metals? Explain your answer.

  Find what is the thickness of the foil in millimeters

A sheet of aluminum foil has a total area of 1.000 ft^2 and a mass of 3.626g. What is the thickness of the foil in millimeters (density of AL = 2.699 g/cm^3)?

  Compute the amount of energy released in the formation

Calculate the amount of energy released in the formation of one mole of BaSe bonds (not lattice energy).

  Explain sodium acetate and hydrocloric acid

in ploystyrene beaker , we mixed 30 mL of 0.1 M sodium acetate and 15 mL of 0.1 M hydrocloric acid. we measured the PH it was 4.86

  Explain cyclohexane was found to freeze

A solution containing 0.750 g of an unknown substance in 30.0 g of cyclohexane was found to freeze at 3.1 C. What is the molar mss of the unlown substance?

  Define what is the coordination number of m in the complex

When MCl4(NH3)2 is dissolved in water and treated with AgNO3, 2 moles of AgCl precipitate immediately for each mole of MCl4(NH3)2. Whats the coordination number of M in the complex?

  State the halide ion acts as the electrophile

Which of the following statements about the hydrohalogenation of 2-methyl-2-pentene with HCl is true? The halide ion acts as the electrophile in the second step of the reaction.

  Explain what should the stock concentration

what should the stock concentration of atp be so that if you pipette a 100 uL aliquot you will obtain a final concentration of 2mM in an assay volume of 3.0 mL

  What are the mass percentages of ne and kr

a sample of gas mixture from a neon sign contains 0.0856 mol ne and 0.0254 mol kr. what are the mass percentages of ne and kr in the gas mixture?

  Describe the equilibrium constant for a reaction

The value of ?G° for a reaction conducted at 25 °C is 2.8 kJ/mol The equilibrium constant for a reaction is at this temperature

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