Number of electrons transferred during the corrosion process

Assignment Help Mechanical Engineering
Reference no: EM13705900

Given an anodic Tafel coefficient of:

(a) ba = 0.06 V/decade

(b) bc= 0.12 V/decade

Determine the number of electrons transferred during the corrosion process. (T = 25°C and symmetry factor = 0.5)

Reference no: EM13705900

Questions Cloud

Find the work of the constant process : We have 0.25 lb of refrigerant 134a at 35 psi, and a quality of x=0.15. If it is expanded, in a constant pressure process, to two times its original volume, determine the final temperature, and find the work of the constant process.
Determine the projection of the force : Determine the angle between the two vectors r1 and r2. Determine the projection of the force F along the position vector r1.
What will the tanks pressure be at that point : A 680 liter oxygen tank is filled to the pressure of 13.7 Mpa, and used to help a respiratory patient in a room with a temperature of 20 degrees C. During one treatment, 135 Liters of oxygen is supplied from the tank to the patient. The tank is then ..
What is the phase and the specific volume of water : What is the phase and the specific volume of water at 3000 Kpa and 455 degrees C? Show this state on a PV diagram
Number of electrons transferred during the corrosion process : Determine the number of electrons transferred during the corrosion process. (T = 25°C and symmetry factor = 0.5)
Calculate the gap developed between bone and cement : A bioengineer is trying to determine the amount of gap developed between bone and cement when a femoral hip is placed. The system is assumed to consist of concentric cylinders. Calculate the gap developed between bone and cement if the temperatures o..
Water flow in pipe can be represented by the reynolds number : Water flow in a pipe can be represented by the Reynolds number Re which is dimensionless. The Reynolds number is determined by the equation Re= (w Vw Dp ) / ?w where:
Resultant internal bending moment : The member has a square cross section and is subjected to a resultant internal bending moment of M = 850 Nm as shown. Determine the stress at each corner and sketch the stress distribution produced by M. Set theta = 30 (dimensions 250mm by 250 mm)
What wind velocity and barometric pressure : On a beautiful day your ship sights a water spout in the East Indian Ocean. You fix your position as 6000 ft from the spout and record a wind velocity of 10 ft/s. What wind velocity and barometric pressure does a fishing boat 600 ft from the spout ex..

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  A 48-tonne ferry strikes a dock at 3 kmh what average

a 48-tonne ferry strikes a dock at 3 kmh. what average force does it exert on a dock if it is brought to rest over a

  Determine the highest possible average flow velocity in duct

The 60-W fan of a central heating system is to circulate air through the ducts. The analysis of the flow shows that the fan needs to raise the pressure of air by 50 Pa to maintain flow. The fan is located in a horizontal flow section whose diameter i..

  Derive from first principles an expression for the

derive from first principles an expression for the compressive buckling load on a simply supported beam of length l and

  The hawkins supply company is currently faced with an

the hawkins supply company is currently faced with an inventory rotation problem.this difficulty stems from the fact

  Suppose heat is transferred into the gas so that it is 303

suppose air as an ideal gas satisfying the thermodynamic version of bernouillis equation flows down a pipe of radius r.

  Calculate the mass flow rate of air and the required power

air is compressed by an adiabatic compressor from 100 kpa and 20 degc to 1.8 mpa and 400 degc. air enters the

  A truncated cone 20 cm high is constructed of aluminum the

a truncated cone 20 cm high is constructed of aluminum. the diameter at the top is 8 cm and the diameter at the bottom

  Assuming this carbon has a bulk density of 25 lbft3 and if

a polluted air stream flowing at 12000 acfm at 90 degf and 1 atm has a concentration of 500 ppm of ethylbenzene c8h10.

  A hollow cylinder made of copper has an outer diameter

A hollow cylinder made of copper has an outer diameter of 200 mm, an inner diameter of 50 mm and a height of 100 mm. Under load P the final height of the cylinder is 60 mm and the inner diameter is 45 mm. If the strength coefficient K is 315 Mpa and ..

  A temperature measuring devise has been used to measure a

a temperature measuring devise has been used to measure a dynamic temperature change in a system. the system is no

  An exit air bulk average temperature t bo 127 0c is

air at 1.0 atmosphere pressure and 77 0c enters a 5.0 mm i.d. tube with a bulk average velocity of 2.5 ms. the velocity

  Determine the natural frequencies of the system

Determine the natural frequencies of the system. For the baseline system I get natural frequencies at the following engine speeds: 435, 2026, 2818, 5225, 7093, 10245, and 12153 rpm.

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