The temperature of the solid and the melt

Assignment Help Mechanical Engineering
Reference no: EM13714272

1 mole of Cr is added to a large quantity of Cr-Fe melt (solution). The temperature of the solid and the melt is 1600°C and XFe = 0.8. Assuming Raoultian behaviour, what are the enthalpy and entropy changes in the solution? The enthalpy of fusion of Cr is 21,000J/mol at it's melting temperature, 1900 C.

Reference no: EM13714272

Questions Cloud

Determine what the width of the slit : When blue light of wavelength 440nm falls on a single slit, the first dark bands on either side of center are separated by 45.0degrees. Determine the width of the slit
Evaluate the dielectric constant of the dielectric : A parallel plate capacitor with air in the gap between the plates is connected to a 6 volt- battery. What is the dielectric constant of the dielectric
How many full spectral orders can be seen : A grating has 7400 slits/cm. how many full spectral orders can be seen (400 to 700nm) when it is illuminated by white light
Determine the acceleration of the block : A block of 1kg is resting on a smooth surface and is compressing the spring (k = 150 N/m) to a distance of 10 cm away from its equilibrium. Determine the acceleration of the block
The temperature of the solid and the melt : 1 mole of Cr is added to a large quantity of Cr-Fe melt (solution). The temperature of the solid and the melt is 1600°C and XFe = 0.8. Assuming Raoultian behaviour, what are the enthalpy and entropy changes in the solution? The enthalpy of fusion of ..
Determine the minimum velocity the car has to move : A car is moving along the roller coaster. Determine the minimum velocity the car has to move without falling the ground r=2.7m
Assuming a frictionless-ideal roller coaster : A roller coaster and its occupant’s have a combined mass of 800 kg. At a height of 70 m, the roller coaster has approximately zero speed. At the bottom, at maximum speed, a piston/cylinder apparatus is compressed adiabatically in order to bring the r..
Determine how far the first bright diffraction fringe : Light of wavelength 640nm falls on a slit that is 3.80 x 10-3 mm wide. How far the first bright diffraction fringe
What is management : 1. What is management? Provide an example or scenario to describe how you, as a manager, would use each function to reach your organization's goals.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Axial strain gauges were installed on outer surface

A cylindrical Steel compression specimen of 150 mm long, 75.60 mm outside diameter and 69.60 mm inside diameter is used to determine the stress distribution in a compression member. An axial force P = 100 kN is applied at different locations (A, B, o..

  Electricity can be directly used to heat a home by passing

electricity can be directly used to heat a home by passing an electric current through a heating coil. this is a direct

  Determine the reduction in the exit temperature of the

the compression stages in the axial compressor of the industrial gas turbine are close coupled making intercooling very

  Draw the front view - third angle projection

Partial Auxiliary View showing the details of the inclined face - supply dimensions for the inclined face only. Select a suitable scale to make the drawing fit on an A3 drawing sheet.

  Determine the maximum angular velocity

The uniform rectangular plate is released from rest in the position shown. Determine the maximum angular velocity during the ensuing motion. Friction at the pivot is negligible.

  The specific internal energy decreases by 5 kj per kg and

an object with a mass of 5 kg undergoes a process during which there is heat transfer from the object at a rate of 5 kj

  A car of mass 2000 kg travelling 30 degree north of east at

a car of mass 2000 kg travelling 30 degree north of east at 20 ms strikes a car of mass 3000 kg travelling 10 degree

  If the probe surface has an emissivity of 085 and the probe

a sphereical interplanetary probe of 0.6-m diameter contains electronics that dissipate 170 w. if the probe surface

  Calculate the heat transfered to the air

Air is isothermally and reversibly compressed in a piston-cylinder device from an initial volume of 1.00 L and initial pressure of 100 kPa to a final volume of 0.100 L.

  Why is it desirable and advisable for the jominy specimens

why is it desirable and advisable for the jominy specimens to be held in the oven at the austenitic temperature for a

  If the head loss in 30 m 100 ft of 75 mm 3 in pipe is 76 m

if the head loss in 30 m 100 ft of 75 mm 3 in. pipe is 7.6 m 25 ft when a certain quantity of water flows therein what

  Derive the linearised equation about the operation

For the pendulum shown in the figure,the restoring torque due to gravity is given by T=mgLsin(thita). Derive the linearised equation about the operation point thita=0.

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