What is the change in molar volume of the iron

Assignment Help Mechanical Engineering
Reference no: EM131355660

Under atmospheric pressure iron melts at 1530 ?C, and the latent heat of fusion is 1.49 × 104 J/mole. At the melting point, the density of the solid phase is 7.80 g/cm3 and that of the liquid phase is 7.06 g/cm3. The atomic mass for iron is 55.8.

(a) What are the molar volumes (in m3) for iron in the solid and liquid phases at the melting point?

(b) What is the change in molar volume of the iron when the solid is melted?

(c) To force iron to melt at a higher temperature, would the pressure on it have to increase or decrease?

(d) At what pressure would the melting point be 1600 ?C?

Reference no: EM131355660

Questions Cloud

Short description of range of thallus organisation of algae : Short description of range of thallus organisation of algae?
How does conflict resolution influence communication : What is an example of a communication strategy for communicating with a special situation or group? How do the dynamics of the situation affect the overall communication style or method among those involved? What would you suggest to improve commu..
At what pressure would the melting point be -30 °c : To force water to melt at a lower temperature, would the pressure on it have to increase or decrease?
Review of different methods of working capital management : KAP016-3 Financial Management - Brief background of the company, the economic and competitive environment of the business - The reason for this is that the background will reveal that kind of problems and issues that the organisation need to consi..
What is the change in molar volume of the iron : Under atmospheric pressure iron melts at 1530 ?C, and the latent heat of fusion is 1.49 × 104 J/mole. At the melting point, the density of the solid phase is 7.80 g/cm3 and that of the liquid phase is 7.06 g/cm3. The atomic mass for iron is 55.8.
Discuss the limitations of quantitative research : Discuss the abuses of statistics - Discuss possible issues with the questionnaires, the data set and the summary statistics you used. Section 8. Discuss the limitations of quantitative research. Sections 3 and 5 of your assignment is quantitative res..
Compute the critical edge load : Compute the critical edge load N CR x for a plate simply supported around the boundary, with length a = 2 m (along x), width b = 1 m, t = 1 cm.
Use the carpet plots for e glass polyester : Design the panel (skin and stiffeners) with a load factor of 2.5 and a resistance factor 0.4 on the first ply failure strength. Use the carpet plots for E-glass-polyester.
What is the efficiency of this cycle : Make a table showing the pressure, volume, and temperature at the end of each of the four stages.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Package design

Package Design Brief: Assume you are the packaging engineer for a large consumer products company. In this company, the Packaging Design Briefs are initiated by the marketing group and forwarded to the Package Engineering group.

  Mechanical engineering questions

Define dynamic viscosity, Determine the centroid, Pressure due to the height of liquid, Advantage of changing the liquid, Calculate the total moment about the hinge of the seal gate.

  Automatic control

DOF system and Find the differential equation describing the system

  Write a paper on boyle''s law

Write a paper on Boyle's law and describe Compression and Combustion stroke . Also explain Charles's law and illustrate SI engine and CI engine.

  Verify the law for parallelogram of forces

To Verify the law for parallelogram of forces, law for triangle of forces and law of polygon of forces. These laws are very useful to calculate unknown forces in very short time.

  Discharge pressure of the compressor

What is the discharge revised discharge pressure of the compressor.

  The Case for Global Accounting Standards

The role of IFRS in both developing and developed capital markets.

  Wind turbine

Wind turbines are becoming more and more common as a method of energy production, wind turbines by their very nature are dynamic and are subject to and create their own internal and external kinematics and kinetics.

  Advanced design methodologies

8 x product engineering and design review (week 2 – 12), ~3 pages per item which must contain a brief description of the product then delve into concepts such as materials selection, manufacturing methods, life cycle analysis, recyclability and overa..

  Design of absorption column and the cooler

Design of absorption column and the cooler. Process design of other units should be completed along with pipe sizes.

  Determine the maximum total bending moment

Determine maximum total bending moment (static plus dynamic) of the beam under steady-state conditions.

  Force of the water on the gate

Determine the magnitude of the horizontal and vertical components of the force of the water on the gate.

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