Evaluate the diffusion coefficient at 1100 k

Reference no: EM13491425

The activation energy for the diffusion of car- bon in chromium is 111,000 J/mol. Calculate the diffusion coefficient at 1100 K (827??C), given that D at 1400 K (1127??C) is 6.25 ?? 10??11 m2/s.

Reference no: EM13491425

Questions Cloud

How to complete with all formal charges and lone : Draw a resonance structure, complete with all formal charges and lone (unshared) electron pairs, that shows the resonance interaction of the acetyl with the ortho position in acetophenone

How to calculate the height of a column of methanol : Calculate the height of a column of methanol that would be supported by atmospheric pressure. The density of methane is .787 g/cm^3.

Identify the ethical challenge for the accountant : Identify the ethical challenge for the accountant who must, as part of TPs management team, make recommendations with respect to accounting policy.

Prepare quarter & budgeted income statement : When calculating Q4 ending you would need to know next years Q1 sales units. It is estimated that Q1 sales units for the following year will be a 10% increase to current year Q1.

Evaluate the diffusion coefficient at 1100 k : The activation energy for the diffusion of car- bon in chromium is 111,000 J/mol. Calculate the diffusion coefficient at 1100 K (827??C), given that D at 1400 K (1127??C) is 6.25 ?? 10??11 m2/s.

Explain what is the volume of the dry gas at stp : A 500. mL gas sample is collected over water at a pressure of 740 mmHg and 60 °C. What is the volume of the dry gas at STP. (STP = 1 atm and 0 °C.) Vapor pressure of water at 60. °C is 149 mmHg

Describe the integrative functions : Describe the various integrative functions and processes within the information systems area, including databases, systems analysis, security, networking, computer infrastructure, human computer interaction, and Web design.

Define the complete nuclear reaction : The sodium isotope,^21,11 Na,with a half-life of 23s, undergoes decay by emitting a positron. write the complete nuclear reaction.

Explain the methoxy group is an activator : Activating effects: Using resonance contributors, explain why the methoxy group is an activator and an ortho/para director in electrophilic aromatic substitution A drawing would be helpful too

User Account

All Pages