The average time for which an oxygen atom remains adsorbed to a tungsten surface is 0.36 s
Question:
The average time for which an oxygen atom remains adsorbed to a tungsten surface is 0.36 s at 2548 K and 3.49 s at 2362 K. Find the activation energy for desorption. What is the pre-exponential factor for these tightly chemisorbed atoms?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 87% (8 reviews)
K mRT2pi 258x10JK 1 atm and 2548 K Eo KTepsilon 133 x 10Jkbar2548 K 2 T...View the full answer
Answered By
Brian Otieno
I'm Brian , an experienced professional freelancer with countless hours of success in freelancing many subjects in different disciplines. Specifically, I have handled many subjects and excelled in many disciplines. I have worked on many Computer Science projects and have been able to achieve a lot in that field. Additionally, I have handled other disciplines like History, Humanities, Social Sciences, Political science, Health care and life science, and Religion / Theology. My experience generally in these subjects has made me able to deliver high-quality projects in a very timely fashion. I am very reliable at my job and will get the work done in time, no matter what. In Addition, I have managed to ensure that the work meets my client's expectations and does not cause an error. I am a hard-working and diligent person who is highly responsible for everything I do. Generally, Freelancing has made me more accountable for doing my job. Additionally, I have had a passion for writing for the last seven years in this field.
0.00
0 Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Sciences questions
-
The photoelectric threshold wavelength of a tungsten surface is 272 run. Calculate the maximum kinetic energy of the electrons ejected from this tungsten surface by ultraviolet radiation of frequency...
-
An online retailer has determined that the average time for credit card transactions to be electronically approved is 1.6 seconds. (a) Use an exponential density function to find the probability that...
-
Tungsten has a body-centered cubic lattice with all atoms at the lattice points. The edge length of the unit cell is 316.5 pm. The atomic mass of tungsten is 183.8 amu. Calculate its density.
-
A 40-cm-long, 800-W electric resistance heating element with diameter 0.5 cm and surface temperature 120C is immersed in 75 kg of water initially at 20C. Determine how long it will take for this...
-
A professor wishes to develop a numerical method for giving grades. He intends to base the grade on homework, two midterms, a project, and a final examination. He wishes the final exam to have the...
-
(Accounting for Restricted Stock) Derrick Company issues 4,000 shares of restricted stock to its CFO, Dane Yapping, on January 1, 2010. The stock has a fair value of $120,000 on this date. The...
-
The horizontal beam is assumed to be rigid and supports the distributed load shown. Determine the angle of tilt of the beam after the load is applied. Each support consists of a wooden post having a...
-
You are creating a system for a bowling alley to manage information about its leagues. During the modeling process, you create a state transition diagram for an object called LEAGUE BOWLERS. What are...
-
a) Explain how considering aspects of Maslow's Hierarchy in the training and development program can help employees to be more engaged and productive at the organization. b) Offer a point on how...
-
New England Petroleum Corporation (NEPCO), a New York corporation, was in the business of selling fuel oil in the United States. PETCO, a refinery incorporated in the Bahamas, was a wholly owned...
-
(a) Discuss the main structural features of the electrical double layer. (b) Distinguish between the electrical double layer and the Nernst diffusion layer.
-
The enthalpy of adsorption of CO on a surface is found to be 120 kJ mol 1 . Estimate the mean lifetime of a CO molecule on the surface at 400 K.
-
Explain the no-fault ground of living separate and apart.
-
You were hired to be the digital marketing strategist for Patricia Nash Handbags. https://patricianashdesigns.com/ You can find all the data you need in the final exam Google Drive folder. This data...
-
Hunt Company enters all cash payments in the cash payments journal. On February 21, the company issued Check No. 220 to Austin Company for merchandise purchased on January 29 for $6,000, terms 2/10,...
-
briefly Explain the term cell biology with Examples
-
Molten metal can be poured into the pouring cup of a sand mold at a steady rate of 1000 cm/s. The molten metal overflows the pouring cup and flows into the downsprue. The cross-section of the sprue...
-
The following reaction was set-up as follows: R-OH HBr R-Br Where R-OH could be one of the following possible compounds 1-4
-
What two catalytic residues in chymotrypsin were identified by chemical modification? Could the same reagents used to identify these residues be used to label the catalytic residues of other serine...
-
In your readings, there were many examples given for nurturing close family relationships in this ever-evolving technological society we live in Based upon your readings and research describe three...
-
The following heat capacity data have been reported for L-alanine: By a graphical treatment, obtain the molar entropy of L-alanine at T = 300.K.You can perform the integration numerically using...
-
Calculate q, w, U, and H if 2.25 mol of an ideal gas with C v,m = 3/2 R undergoes a reversible adiabatic expansion from an initial volume V i = 5.50 m 3 to a final volume. V f =25.0 m 3 .The initial...
-
For an ideal gas, (U/V) T and (h/P) T = 0. Prove that C V is independent of volume and C P is independent of pressure.
-
On April 1, 2024, Antonio purchased appliances from the Acme Appliance Company for $500. In order to increase sales, Acme allows customers to pay in installments and will defer any payments for six...
-
The first production department of Stone Incorporated reports the following for April. Direct Materials Conversion Units Beginning work in process inventory 67,000 Percent Complete 70% Percent...
-
Fowler, Inc., has no debt outstanding and a total market value of $150,000. Earnings before interest and taxes, EBIT, are projected to be $26,000 if economic conditions are normal. If there is strong...
Study smarter with the SolutionInn App