Question

In the simplest quantum mechanical model of energy levels of a conducting polymer, how long must...

In the simplest quantum mechanical model of energy levels of a conducting polymer, how long must the polymer chain be for the gap between the HOMO and LUMO levels to be smaller than room temperature thermal energies?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
In the simplest quantum mechanical model of energy levels of a conducting polymer, how long must...
In the simplest quantum mechanical model of energy levels of a conducting polymer, how long must the polymer chain be for the gap between the HOMO and LUMO levels to be smaller than room temperature thermal energies?
Some quantum mechanical system has the following energy levels: E1 = 1.2 × 10−19 J, E2...
Some quantum mechanical system has the following energy levels: E1 = 1.2 × 10−19 J, E2 = 1.5 × 10−19 J, E3 = 4.8 × 10−19 J. 1) Find all of the wavelengths of light that could be emmitted from this system (spectral lines) 2) For each spectral line, identify what part of the electromagnetic spectrum it lies in. 3) Suppose that there were 4 electrons occupying a set of molecular orbitals with the energies above; Find the lowest unoccupied...
An electron is confined in a one-dimensional box 1nm long. How many energy levels are there...
An electron is confined in a one-dimensional box 1nm long. How many energy levels are there with energy between 10 eV and 100 eV?
this is a thermodynamics course We want to model energy and mass balance issues involved in...
this is a thermodynamics course We want to model energy and mass balance issues involved in strenuous exercise, for example the running of a marathon. Suppose a 70 kg marathon runner runs at an ≈8 minute/mile pace, completing the 26.2 mile race distance in 210 minutes, or 3.5 hours. a.) Physiological measurements indicate that the total power consumed by an average weight runner (70 kg) at a pace of 8 minutes/mile is about 900 kcal/hour. What is the total energy...
Diffusion of gases across a permeable membrane 1. How long did it take the O2 levels...
Diffusion of gases across a permeable membrane 1. How long did it take the O2 levels to become about equal outside and inside the cell? What happened to those levels after they became about equal over the additional 10 seconds? Why did this happen? My answer: It took 6 seconds to become equal. After they became about equal over the additional 10 seconds they fluctuate back and forth as equal equilibrium is achieved. 2.Cell use O2 and produce CO2 as...
Using the model proposed by Lafley and Charan, analyze how Apigee was able to drive innovation....
Using the model proposed by Lafley and Charan, analyze how Apigee was able to drive innovation. case:    W17400 APIGEE: PEOPLE MANAGEMENT PRACTICES AND THE CHALLENGE OF GROWTH Ranjeet Nambudiri, S. Ramnarayan, and Catherine Xavier wrote this case solely to provide material for class discussion. The authors do not intend to illustrate either effective or ineffective handling of a managerial situation. The authors may have disguised certain names and other identifying information to protect confidentiality. This publication may not be...
How can differential analysis be applied here to determine if it would be profitable to invest...
How can differential analysis be applied here to determine if it would be profitable to invest in new equipment to increase capacity for a constrained resource? KRAYDEN’S CYCLE COMPONENTS INTRODUCTION: COMPANY, PRODUCT, AND SUPPLY CHAIN Krayden’s Cycle Components (KCC) is a high-end specialty fabricator that manufactures one product with many variants. The basic product is known as a rolling chassis, a key component used in manufacturing motorcycles. While there are variations across the industry, a rolling chassis typically consists of...
When is a hypothesis considered scientific? a. when it is based on something other than observation...
When is a hypothesis considered scientific? a. when it is based on something other than observation b. when it can be tested and is refutable c. when it relies on anecdotal evidence d. when it relies on mystical explanations e. All hypotheses are considered scientific until experiments determine otherwise. 3. Of the following, which is the earliest step in the scientific process? a. generating a hypothesis b. analyzing data c. conducting an experiment d. drawing a conclusion e. developing a...
Sign In INNOVATION Deep Change: How Operational Innovation Can Transform Your Company by Michael Hammer From...
Sign In INNOVATION Deep Change: How Operational Innovation Can Transform Your Company by Michael Hammer From the April 2004 Issue Save Share 8.95 In 1991, Progressive Insurance, an automobile insurer based in Mayfield Village, Ohio, had approximately $1.3 billion in sales. By 2002, that figure had grown to $9.5 billion. What fashionable strategies did Progressive employ to achieve sevenfold growth in just over a decade? Was it positioned in a high-growth industry? Hardly. Auto insurance is a mature, 100-year-old industry...
Please answer the following Case analysis questions 1-How is New Balance performing compared to its primary...
Please answer the following Case analysis questions 1-How is New Balance performing compared to its primary rivals? How will the acquisition of Reebok by Adidas impact the structure of the athletic shoe industry? Is this likely to be favorable or unfavorable for New Balance? 2- What issues does New Balance management need to address? 3-What recommendations would you make to New Balance Management? What does New Balance need to do to continue to be successful? Should management continue to invest...