Determine the spacing between energy levels

Assignment Help Chemistry
Reference no: EM132403687

Consider an atom confined to a linear cavity of length 2.0 nm inside a molecular sieve material. From a quantum-chemical point of view, this system can be representative of a particle in a one-dimensional box. Determine the spacing, ΔE, between energy levels E1 and E2 (in J) for the case where trapped atom is (a) 3He and (b) 129Xe.

Reference no: EM132403687

Questions Cloud

Calculate the density of a mixture of gases : Calculate the density, of a mixture of gases that has an average molar mass of 26.7 g/mol at a temp of 32.1 Celsius and 678 mmHg
Temperature and the amount of the gas : What is the volume of the gas (in mL) at 6.2 atm? Assume that there is no change in the temperature and the amount of the gas.
Fire is one of the most devastating elements : Fire is one of the most devastating elements that can destroy the physical components of an entity quickly.
Calculate the iodine number for the lipid : A total of 8.84mL of Sodium Thiosulfate was used until the solution was colorless. The questions asks to calculate the iodine number for the lipid.
Determine the spacing between energy levels : Determine the spacing, ?E, between energy levels E1 and E2 (in J) for the case where trapped atom is (a) 3He and (b) 129Xe.
Since technology is the infrastructure of society : Since technology is the infrastructure of a society, we don't just "do IT", but need to know that our IT works/projects contribute to a business strategy
Change in the temperature and the amount of gas : What is the volume of the gas (in mL) at 6.2 atm? Assume that there is no change in the temperature and the amount of the gas.
EgyE 205 Energy Engineering Laboratory Assignment : EgyE 205 Energy Engineering Laboratory Assignment Help and Solution, University of Philippines - Assessment Writing Service - compute for the design.
Continued until the solution was colorless : A total of 8.84mL of Sodium Thiosulfate was used until the solution was colorless. The questions asks to calculate the iodine number for the lipid.

Reviews

Write a Review

Chemistry Questions & Answers

  How many grams of this acid will be required to titrate

How many grams of this acid will be required to titrate 45.0 mL of 0.18 M NaOH solution? H2C2O4 + 2NaOH > 2 Na^+ + C2O4^-2 + 2 H2O

  Explain the mole fraction of dissolved o2 in water

At a pressure of O2 of 1.00atm, the mole fraction of dissolved O2 in water is 1.6x10^(-5) at 333 K. What mass of O2 (MM = 32.0) can dissolve in 250 g of water under 0.21atm of O2 pressure at 333 K

  Explain how many grams of al are required to produce

Is the reaction exothermic or endothermic? b) Calculate the heat produced when 10.0 g of AlCl3 forms. c) How many grams of Al are required to produce 1.00 kJ of energy?

  Explain how many ml of naoh will it take to neutralize hcl

Explain how many ml of .250MNaOh will it take to neutralize 10.0ml of .100M hydrochloric acid (HCL). Explain how many ml of .250MNaOH will it take to neutralize 10.0ml of .100M hydrofluric acid (HF)

  The temperature of the mixture is 0 and the total

a volume of 18.0 l nbspcontains a mixture of 0.250 mol n2 0.250 mol o2 and an unknown quantity of he. the

  Calculate the molar mass of the protein

3.24 x 10-3 g of a protein was dissolved in water (total vol. of 5.00 mL). Given the osmotic pressure of the solution was 1.50 x 10-3 atm and the temperature is 298.0K, calculate the molar mass of the protein.

  Define the bond order and number of unpaired electrons

NO+ and NO- are also known. Compare the bond orders of these ions with the bond order of NO. Which of the three would you predict to have the shortest bond? Why?

  Calculate the mass of coal in grams and metric tons that

a coal-burning power plant generates electrical power at a rate of 500 megawatts that is 500 x 10 to the 6th power pr

  Explain the gibbs free energy for the reaction

Write a balance chemical reaction showing that Ru2+ disproportionates in aqueous acid. calculate standard potential and the Gibbs Free Energy for the reaction.

  Explain how does its vapor pressure change over time

how does its vapor pressure change over time? It continues to steadily increase. It increases at first, then remains constant

  The heat of vaporization of ccl2f2 is 289 jgwhat mass of

question the heat of vaporization of ccl2f2 is 289 jg.what mass of this substance must evaporate in order to freeze

  Compute the equilibrium constant for the reduction

Calculate the equilibrium constant for the reduction of bismuth from the Bi(III) tetrachloro ion to the elemental metal.

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