Explain contribution to the heat capacity

Assignment Help Chemistry
Reference no: EM13718595

Problem- The first excited energy level of the helium atom is 3.13 10^-13 J above the ground level. Estimate the temperature at which the electronic motion will begin to make a significant contribution to the heat capacity. That is, at what temperature will the ratio of the population of the 1st excited state to the ground state be 5%?

Kindly Please put your best effort to provide the solution of above problem

Reference no: EM13718595

Questions Cloud

Partnership return for the lawson and norman enterprises : Prepare the Partnership Return for the Lawson And Norman Enterprises for the year of 2014 and Schedule K-1 for both partners. The following Forms are needed to complete the Return:
Define what is the vapor pressure of this solution at 30c : A solution is prepared by dissolving 411g of sucrose in 646g of water. What is the vapor pressure of this solution at 30C
The real rate of interest on a fixed-rate loan : 1. The real rate of interest on a fixed-rate loan: a. is the same as the effective rate. b. is reduced when inflation increases during the period of the loan.
Define what is the ph of the solution : 150 mL 0.1M NaOH is added to 200 mL 0.1M formic acid. 650 mL of H2O is then added to give a 1L solution. What is the pH of this solution?
Explain contribution to the heat capacity : he first excited energy level of the helium atom is 3.13 10^-13 J above the ground level. Estimate the temperature at which the electronic motion will begin to make a significant contribution to the heat capacity.
The marginal cost of capital for amounts : Affirm Timer Zeta, Inc., a pharmacutical firm can raise up to $700 million for investment from a mixture of debt, preferred stock and retained equity. Above $700 million, the firm must issue new common stock. Assuming that debt costs and prefer..
Define what is the final temperature of the gas mixture : Given that the average speed c under constant volume for ammonia is 3R, if the process is carried out at constant volume, what is the final temperature of the gas mixture
Calculate the molar volumes : At standard temperature and pressure the molar volumes of CO2 and NH3 gases are 22.31 and 22.40L respectively. The densities of crystalline CO2 and NH3 at 160K are 1.56 and 0.84 g/cm^3, respectively. Calculate their molar volumes.
Calculate the bod of this sample of water : By titration, a water sample which was diluted tenfold had an initial DO of 9.08 mg/L, a final DO of 3.93 mg/L, an initial dilution water DO of 8.29 mg/L and a final dilution water DO of 10.32 mg/L. Calculate the BOD of this sample of water. Give ..

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the partial pressure of the resulting h2(g)

For a mass of 0.010 g Mg and 5.0 mL of 1.00 M HCl, calculate the partial pressure of the resulting H2(g) in a flask with V = 145 mL at 25?C.

  Explain why all the solutions iron iii nitrate and

explain why all the solutions iron iii nitrate and potassium thiocyanate used in this experiment were made in 0.1 m

  As per the ideal gas law a sample 1075 mol of n2 in a 1430

as per the ideal gas law a sample 1.075 mol of n2 in a 1.430 l container at temperature of 267.6 kelvin must exert a

  Depict a free energy diagram for the above reaction

1. Draw the mechanism for the methanolysis of 1-bromo-1-methylcylohexane 2. Draw a free energy diagram for the above reaction

  Explain what is meant by industrial nitrogen fixation

Explain What is meant by industrial nitrogen fixation. What is produced during this process

  Empirical formula should be written with whole numbers

Problem- Upon combustion, a 1.000 g sample of a compound containing hydrogen, oxygen and carbon produced 1.50 g CO2 and 0.41 g H2O. a. Find the empirical formula. This empirical formula should be written with whole numbers.

  Explain a liquid salt bridge junction

With a solution in them connected by a liquid salt bridge junction filled with KNO3. In one solution you have a graphite electrode that is connected with a wire to a copper electrode in the second soution.

  Explain what percentage does the concentration increase

The current concentration of carbon dioxide in theatmosphere is approximately 387 ppm (by volume). By what percentage does the concentration increase in one year due to fossil fuel combustion

  Explain the equilibrium favors the reactants

Predict whether the equilibrium favors the reactants or the products for each of the following reactions: a)H3PO4(aq)+H2O(l) H3O^+(aq)+H2PO4^-(aq). b)CO3^2-(aq)+H2O(l) OH^-(aq)+HCO3^-(aq) c)HS^-(aq)+H2O(l) H3O^+(aq)+S^2-(aq) d)HCN(aq)+CH3-NH2(aq..

  Explain the wedge is connected to a pendulum and swings

The wedge is connected to a pendulum and swings through an arc and hits the sample at the bottom of the arc. The sample breaks and the wedge continues its swing to a height of 0.5 m. The energy required to break the sample is closest to

  Explain if we could take ir spectra on decanedioyl chloride

If we could take IR spectra on decanedioyl chloride and the product that you made, which of these two molecules would you expect to show higher C=O stretching frequency. Why

  Evaluate the molar concentration of co2

A water carbonating plant operates by providing carbon dioxide at 5.0 atm. Estimate the molar concentration of CO2 in carbonated water it produces at 25 ºC.

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