Calculate the number of kilograms of hydrogen

Assignment Help Mechanical Engineering
Reference no: EM13708962

The purification of hydrogen gas is possible by diffusion through a thin palladium sheet. Calculate the number of kilograms of hydrogen that pass per hour through a 5.5-mm-thick sheet of palladium having an area of 0.84 m2 at 500°C. Assume a diffusion coefficient of 8.2 X 10-8 m2/s that the concentrations at the high- and low-pressure sides of the plates are 3.2 and 0.37 kg of hydrogen per cubic meter of palladium, and that steady-state conditions have been attained.

Reference no: EM13708962

Questions Cloud

A volcano has erupted-spewing stones and steam : A volcano has erupted, spewing stones, steam, and ash several thousand feet into the atmosphere. After some time, the particles begin to settle to the ground. Consider a nearly spherical ash particle that is 50 microns in diameter, falling in air who..
Research the social and cultural aspects of the country : Research the social and cultural aspects of the country you have chosen, and discuss the demographic trends that might influence EDUS business activities in the country. Country Overview: Describe the country, its history and any pertinent inf..
Requirement is that at terminal velocity the rider : We want to design a parachute. The requirement is that at terminal velocity the rider will have a velocity equal to the maximum velocity the rider would reach jumping to the ground from a 10-ft high roof. The rider weighs 150 lbf. The parachute will ..
Temperature dependence of diffusion coefficient for carbon : A 1.00%wt Carbon steel (FCC or \gamma?Fe) axel must operate at 850C in an oxidizing environment where the carbon content at the surface of the steel is zero. Only the outermost 200 microns of the component can fall below 0.50%wt C.
Calculate the number of kilograms of hydrogen : The purification of hydrogen gas is possible by diffusion through a thin palladium sheet. Calculate the number of kilograms of hydrogen that pass per hour through a 5.5-mm-thick sheet of palladium having an area of 0.84 m2 at 500°C.
Derive the equilibrium conditions for an isolated system : Derive the equilibrium conditions for an isolated system consisting of two regions separated by a membrane and with three components A, B, and C. The membrane is rigid, heat conducting, and only permeable to component A.
Greener grass company competes with its main rival : Greener Grass Company (GGC) competes with its main rival, Better Lawns and Gardens (BLG), in the supply and installation of in-ground lawn watering systems in the wealthy western suburbs of a major east-coast city. Last year, GGC's price for th..
Van der waals equation of state in corresponding states : Express the van der Waals equation of state in corresponding states form, i.e. in the form P/Pc = f(T/Tc,V/Vc)Prepare a graph showing reduced pressure versus reduced volume for various values of reduced temperature both above and below Tc.
Successfully navigated the marketing process : Details: Over the past three weeks you have successfully navigated the marketing process. You have an understanding of your customer needs and the marketing environment through research. You have developed a marketing strategy and begun develop..

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  The aerodynamic resistance to motion of a car is nearly

the aerodynamic resistance to motion of a car is nearly proportional to the square of its velocity. additional friction

  1 figure shows a pneumatic circuit in which four actuators

1. figure shows a pneumatic circuit in which four actuators are controlled.a state the sequence in which the cylinders

  A force of 100 lbf at -30 degrees to the right of the

a mass of 100 slug is towed by 2 ropes one rope pulls with a force of 200 lbf at 30 degrees to the left of the centar

  Pumps and heat recovery

Energy in the home, personal energy use and home energy efficiency. Efficient use of ‘waste' heat and renewable heat sources.

  Derive an expression for the net work transfer for the

an ideal gas is contained within a piston-cylinder arrangement and undergoes a stirling cycle which consists of four

  If this is accomplised using a series of he-ne lasers with

a 2000kg ship initially at rest in an inertial system is accelerated along a straight line for 3.16e7 seconds by means

  What speed will the sleeve attain

what speed will the sleeve attain? The temperature oƒ the sleeve remains constant.

  An exhaust fan in a building should be able to move 5 lbms

an exhaust fan in a building should be able to move 5 lbms air at 14.4 psia 68 f through a 1.25 ft diameter vent hole.

  A boat is traveling along a circular path having a radius

a boat is traveling along a circular path having a radius of 20m . determine the magnitude of the boats acceleration if

  Determine the compression ratio

determine (a) the compression ratio, (b) the cycle efficiency, (c) exhaust temperature, and (d) mean effective pressure (kPa). Draw (e) a P-v diagram and (f) a T-s diagram

  A brake system applies a resistive torque of 25 n how many

a brake system applies a resistive torque of 25 n. how many revolutions will occur if a 300 kg solid wheel of diameter

  The length of the analysis is 15 years compute the simple

the owner of a new home is considering the economics of current and proposed designs. the current design is the

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