Calculate the standard enthalpy change for the reaction

Assignment Help Electrical Engineering
Reference no: EM13254767

Calculate the standard enthalpy change for the reaction of an aqueous solution of barium

hydroxide, Ba(OH)2, with an aqueous solution of ammonium nitrate, NH4NO3, at 25°C.  The complete ionic equation is

Ba2+(aq) + 2OH- (aq) +2NH4+(aq) +2NO3 - (aq) à2NH3(g) + 2H2O(l) + Ba2+ (aq) + 2NO3 -(aq)

Reference no: EM13254767

Questions Cloud

Find mean square error between model and actual data : Some research data is provided to you for the purpose of learning to use Matlab features of polynomials and curve fitting, file name: mydata You may load the data to your computer by typing mydata =load(‘path of the mydata').
Explain what will the final concentration of no : The balanced chemical equation is N2+O2 2NO.If more NO is added, bringing its concentration to 0.800 M, what will the final concentration of NO be after equilibrium is re-established
Describe the neo-classical quantity theory : What equation could you use to analyze this situation? Describe the neo-classical (monetarist) quantity theory of money that applies in this situation.
What are average weekly carrying costs : For the economic order quantity, What are average weekly total costs, including the cost of the inventory item?
Calculate the standard enthalpy change for the reaction : Calculate the standard enthalpy change for the reaction of an aqueous solution of barium hydroxide, Ba(OH)2, with an aqueous solution of ammonium nitrate, NH4NO3, at 25°C.  The complete ionic equation is
How fast was the volkswagen going just before the impact : The stoplight had just changed and a 1900kg Cadillac had entered the intersection, heading north at 3.8m/s, How fast was the Volkswagen going just before the impact
Describe effect on banking system and on the money supply : What happens to the money supply if the FED raises the discount rate? Describe the effect on the banking system and on the money supply.
Explain what is the product before the h30+ reacts : 1-bromobutane reacts with formaldehyde. what is the product before the H30+ reacts on the product
What is the dollar amount of the purchase of suits : Management wants to have 6,000 suits in inventory at the end of the month to prepare for the winter season. Beginning inventory for September is expected to be 4,000 units. What is the dollar amount of the purchase of suits? Each suit has a cost o..

Reviews

Write a Review

Electrical Engineering Questions & Answers

  At what frequncy does the frequncy response drop

The woofer can be modeled as a series R-L low pass filter. Suppose that a given woofer has an inductance of 750 micron Hertz and a resistance of 4 Ohms. At what frequncy (in Hertz) does its frequncy response

  Calculate the unknow constant in homogeneous part

Solve y"+y'-2y=2x^2, y(0) = 0, y'(0) = 1 following these steps a) find homogeneous solution, b) find nonhomogeneous solution with method of undetermined coefficient with constants evaluated,

  What is the rms amplitude after it has traveled

A coaxial cable has a loss of 5.6 dB at a frequency f. A signal at f has ans rms amplitude of 1.7 mV at the cable input. What is the rms amplitude after it has traveled the length of the cable

  What is the thermal noise level of a channel with bandwidth

What is the thermal noise level of a channel with bandwidth 10kHz carrying 1000. Watts of power at 50o C?

  What is the per unit value if we change the base

A generator is rated at 500 MVA (three phase) and 22 kV (line-to-line). Its Y-connected windings have a reactance of 1.1 per unit. Find the ohmic value of the reactance of the windings. What is the per unit value if we change the base to 200 MVA a..

  Find relative uncertainty in the indirectly measured power

If voltage and resistance are measured as a means of indirectly measuring power, show again that if the relative uncertainties in the direct measurements are +2%, that the relative uncertainty in the indirectly measured power will be +6%.

  Calculate the equivalent series impedance of the transformer

The nameplate on a 50-MVA, 60-Hz single-phase transformer indicates that it has a voltage rating of 8.0-kV: 78-kV. An open-circuit test is conducted from the low-voltage side, and the corresponding instrument readings are 8.0kV, 62.1A, and 206kW.

  How much gain in decibels will be required of the amplifier

a sound distribution system has the following outputs 10 watts at 8ohms,5watts at 4 ohms, 15 watts at 16 ohms and 2 watts at 4 ohms if the input to the amplifier is 20 millivolts at 600 ohms how much gain in decibels will be required of the amplif..

  Write a program that reads a file containing only integer

Write a program that reads a file containing only integer, but some of the integers have embedded commas, as in 145,020. The program should copy the information to a new file, removing any commas from the information.

  Is the potential at the point positive-negative or zero

Suppose that the source charges of the two previous problems are present together. The potential at infinity is defined to be 0. a. Is the potential at the point (0.5, 0.5, 0.5) positive, negative, or zero b. Is the potential at (4, 4, 4) positive

  What is the direction of the magnetic flux density at point

An infinitely long wire is placed in a space with relative permeability of 9000 carrying current of 1.9 A in the +y direction. What is the magnitude of the magnetic flux density at (0.03,0,0) [meters] in units of Tesla

  Calculate dopant density represented by silicon cube

The silicon cube you were shown consisted of 4x4x4 unit cells. You were shown one dopant in the silicon cube. Given that the lattice constant of silicon is 0.543 nm. Calculate the dopant density represented by the 4x4x4 silicon cube simulation.

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