Explain the energy levels for an particle with mass m

Assignment Help Chemistry
Reference no: EM13221375

According to quantum mechanics, the energy levels for an particle with mass m (such as an electron) confined in a 1-dimensional box of length a is given by

En = n^2 (h^2/(8ma^2))

where h is Planck's constant and n takes integer values: n = 1,2,3...

a) What are the energies for the first 4 states (expressed in terms of E1)?

b) What are the possible distributions of of three particles such that E = 81E1?

Is (0, 0, 0, 0, 0, 0, 0, 0, 1, 0,...) an acceptable answer?

c) Find Ω for each of the acceptable states.

d) What is the probability of nding particle "A" in E1 for the distribution (1, 0, 0, 1, 0, 0, 0, 1, 0, 0,...)?

e) What is the probability of finding particle state in E1 for the acceptable distributions?

Reference no: EM13221375

Questions Cloud

In what way does the clinical approach to selection : In what way does the clinical approach to selection differ from the statistical approach? How do you account for the fact that one approach is superior to the other?
Is there a best employment process stepwise : Is there a "best" employment process stepwise? What steps must come first and last?
What types of jobs would this include : In certain jobs, there is no possibility to go beyond the current responsibilities. Or the organization is so small, and turnover is expected. What types of jobs would this include? With these folks, how could they be motivated so that productivit..
Compute the amount of federal transfer taxes : Howard died in 2014, in addition to his $8.5 million of certificates of deposit and investment property worth $4 million
Explain the energy levels for an particle with mass m : According to quantum mechanics, the energy levels for an particle with mass m (such as an electron) confined in a 1-dimensional box of length a is given by
What would the gini ratio be if both their incomes doubled : Calculate the Gini ratio for this two-person economy using the geometric formulas for the area of a triangle (= ½ × base × height) and the area of a rectangle (= base × height). The area under the line segment from point a to point b can be though..
Explain at what temperature is kbt : the ratio of the number of nuclei in the first excited nuclear energy level to the number of of nuclei for a nucleus with ε1 - ε0 = 1MeV at 25C. At what temperature is kBT on the order of ε1 - ε0. Note 1MeV = 10^6eV
What are the dangers of greenwashing : From a business perspective, what are the dangers of "greenwashing"? If you were a marketing executive, would you have a policy against "greenwashing"? Why or why not?
What will be the competitive equilibrium wage rate : Assume a firm is a monopsonist that can hire its first worker for $6 but must increase the wage rate by $3 to attract each successive worker (so that the second worker must be paid $9, the third $12, and so on). The marginal revenue product of lab..

Reviews

Write a Review

Chemistry Questions & Answers

  Define the bond dipoles of iodomethane

Write a brief discussion of the bond dipoles of iodomethane and the corresponding Grignard reagent.

  Calculate the amount of heat liberated

Calculate the amount of heat liberated (in kJ) from 347 g of mercury when it cools from 85.0°C to 15.0°C.

  Define what is the molar concentraion of the salt solution

what is the molar concentraion of the salt solution formed n this reaction? B. what is the molar concentraion of the excess reactant once this reaction has finished?

  State melted and resolidified to confirm a melting point

Synthesized a new compound one which has never beenprepared. How would you determine its mp? What precautions could take to insure that it is as accurate as possible?

  The ionic strength will be affected by mixing

Find the activity(not the activity coefficient) of the (C3H7)4N+ (tetrapropylammonium) ion in a solution containing 0.005 M (C3H7)4N+Br- plus 0.005 M (CH3)4N+Cl-. The ionic strength will be affected by mixing

  State need to be heated to first open the safety valve

It is filled with helium at 23 oC and 0.991 atm and placed in an oil bath. To what temperature (oC) will the oil bath need to be heated to first open the safety valve?

  Calculate the amount of heat required

Calculate the heat required to convert 24.0 g of C2Cl3F3 from a liquid at 12.00°C to a gas at 56.00°C

  Explain volume change upon mixing sufficient ethanol

Calculate the volume change upon mixing sufficient ethanol with 8.85mol of water to give this concentration. The densities of water

  Why is the peroxide anion such a strong oxidizing agent

Why is the peroxide anion such a strong oxidizing agent and describe qualitatively how the conclusions of Bohr and Rydberg are essentially the same?

  How many moles of hcl will react

Iron reacts with hydrochloric acid to produce iron (II) chloride and hydrogen gas. Fe(s) + 2 HCl(aq) -> FeCl2(aq) + H2(g) How many moles of HCl will react with 4.6 moles of Fe?

  Compute the amount of calcium carbonate

The average pH of precipitation in rural areas is 5.80. Assuming that the pH is controlled by the carbonate system, i.e., no anthropogenic acid gases are present in the atmosphere.

  Which gas effuses at approximately one-half that rate

At 25 degrees celcius a sample of NH3 effuses at a rate of .050 mole per minute. Under the same conditions, which gas effuses at approximately one-half that rate?

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