te) In a two-level, non-degenerate system with energy separation equivalent to U = 400 cm', what is the temperature at which the population of the upper state is one third that of the lower state? 7. Hint: you may want to convert between units of energy with: AE = hcũ

te) In a two-level, non-degenerate system with energy separation equivalent to U = 400 cm', what is the temperature at which the population of the upper state is one third that of the lower state? 7. Hint: you may want to convert between units of energy with: AE = hcũ

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter1: Gases And The Zeroth Law Of Thermodynamics

Section: Chapter Questions

Problem 1.74E

See similar textbooks

Related questions

Q: The metals industry was a major source of air pollution years ago. One common process involved "roas...

A: Given the reaction is, 2PbS+3O2---->2PbO+2SO2 Mole of PbS is 9.53mol. We have to calculate mole o...

Q: Carbon decays exponentially. How many grams of the carbon will be left in 104 years, if 107 grams we...

A: Carbon decays exponentially. We have to calculate how many grams of the carbon will be left in 104 y...

Q: но. HO HO. Но Figure 1. Citric Acid 1. Citric acid has eight hydrogens, but only four are shown in t...

A: Solution: The formula for citric acid is C6H8O7 . In the given structure four hydrogens are missing...

Q: Trial 1 Volume of unknown sulfate 100.0ml Mass of empty crucible and cover 20.4328g Mass of crucible...

Q: . Write the balanced formula, complete ionic, and net ionic equations for one of the reactions that ...

A: Let us discuss each question.

Q: PLEASE HELP WITH THIS QUESTION, PLEASE PROVIDE CLEAR HANDWRITING AND PLEASE ALSO PROVIDE EXPLANATION...

A: The structure of the above compounds are given below

Q: Copper (II) sulphate has been used extensively as a fungicide (kills fungus) and herbicide (kills pl...

A: Mass of CuO = 9.20 g Mass of Sulphuric acid = 6.70 g

Q: how to prepare this buffer TES (Sigma-Aldrich) infiltration buffer (10 mM TES, 10 mM MgCl2, pH 7.5) ...

A: TES, having the molecular formula C6H15NO6S, is widely used to prepare buffer solution. A TES buffer...

Q: 1. Rank the following compounds from most to least acidic at the indicated hydrogen, and explain you...

Q: A solution of sulfuric acid (H2SO4) has a concentration of 0.0075 M. Calculate the pH of this soluti...

A: Given, Concentration of H2SO4 solution = [H2SO4] = 0.0075 M pH of the solution = ? Note: Sulfuric ...

Q: The

Q: 150 ml of .350M HCl was mixed with 150 mL of .350 M NaOH in a calorimeter of negligible heat capacit...

Q: 8. Write the product of the reaction in three dimensions and indicate if the methyl groups in the pr...

A: As per guidelines we have to solve only the First question. We have to determine the stereochemistry...

Q: The list below provides common observe. Some are scientifically true while others are misconceptions...

A: Here we have to predict the change in property (boiling point, freezing point volatility) in the gi...

Q: What is Av, for each reaction? A(g) + B(g) --> C(s) +1 A(g) --> B(g) -2 A(g) + B(s) --> 2C(g) +2 2A(...

Q: 24. What is the molality of a solution produced using 15.2 g of Calcium chloride and 345 g of methan...

A: Molality of the solution is defined as the number of moles of solute dissolved in 1 Kg of solvent. T...

Q: Potassium hydrogen phthalate, KHP, is often used as a primary standard for the standardization of so...

Q: 2. Circle all the compounds below that will racemize when treated with a weak acid or base. Explain ...

Q: How many protons and neutrons are in an atom of Cu-57 ?

A: The number of protons and neutrons in Cu-57 is given below

Q: B. How many grams of Al2(SO4)3 would contain 1.236 × 1020 atoms of sulfur? Mass of Al2(SO4)3 = grams

Q: For the equilibrium reaction below please select which of the following changes will result in an in...

A: Given the reaction, A(aq)+B(aq)---‐-->2C(s)+3D(aq) We have to tell which of the following change...

Q: AH = - 1.2 kcal/mol; Kp = 16 nM ОН 1 HO AH = - 6.0 kcal/mol; Kp = 76 nM OH 2 AH = - 5.5 kcal/mol%; K...

Q: Question 10 Unit cell has no angle and edge common component compare to cubic O 1. Cubic O 2. Tricli...

A: A unit cell is a repeating unit of a crystal lattice. There are six parameters of a unit cell, three...

Q: Explain the process of new bicarbonate formation and the role of the ammonium in response to the aci...

Q: e equilibrium-constant expressic reactionr

Q: The system releases 500J of heat energy and 200J of work is done by the system. Calculate the change...

Q: Ammonia gas can be prepared by the following reaction: CaO(s) + 2 NH4 Cl(s) → 2 NH3(g) + H2O(g) + CA...

A: Actual Yield of ammonia = 147 gram Theoretical Yield of ammonia = 291 gram

Q: doubationship of rate = k[X1TY1,Jf the concentration of X is tripled and the concentration of Ys dou...

Q: O=Z

Q: Like many metals, aluminum reacts with a halogen to give a metal halide: 2 Al(s) +3 Br2 (e) → Al, Br...

A: Molar mass of Al = 26.98 g/mol Molar mass of Br2 = 159.8 g/mol Molar mass of Al2Br6 = 533.4 g/mol Ma...

Q: CH3 1.Hg(ОАC)2, Н,0, THF 2. NaBH4 (d) CH2=CH-CH2-CH-CH3 1. NaBH4 (e) CH2=CH-CH2 CH3 2. НаО 1. (CH3)2...

Q: A Fisher chemical bottle labels a H2SO4 solution with 2 N, what is the molar concentration of this a...

A: Given, Normality of H2SO4 solution = 2 N Molarity of H2SO4 solution = ? The relationship between nor...

Q: C,H,0 2738 2820 1703 4000 3000 2000 1000

A: IR spectroscopy is an important tool for the determination of the functional group in the compound. ...

Q: e. -2257 kJ 4. Calculate AGrxn at 298 Ku 3 Oz(g) → 2 03(g P(O2) = 0.41 atm, a. +341 kJ b. +17.8 kJ c...

Q: Write the equilibrium constant expressions (Kc and Kp) for the following reactions:

Q: dicate the steps for the transformation HO. HO, → → → H5C6 OH

Q: Perfect gas AS = nR ln(V/V,) Entropy of isothermal expansion

A: To prove this equation , we would use law of thermodynamics and perfect gas law.

Q: A student set up a titration apparatus that involved using 25.9 mL of 1.57 M acetic acid. The acetic...

A: Given : volume of acetic acid = 25.9 ml Molarity of acetic acid = 1.57 M Molarity of NaOH =0.154 M K...

Q: you chop out a 500 g sample of ice out of the Red River when it –40°C outside, then you bring the ic...

Q: Consider the followin two equilibria occurring simultaneously in solution. Methyl orange: Hin(aq ...

A: Common ion effect: The effect of an ion an equilibrium when it is already present in the solution, i...

Q: Me Me Me Me Me Me A

Q: molarity

Q: 1. Based from the thermochemical equation given, O2(g) ----> N2(g) + NO2(9) AH = +67.6 kJ Calculate ...

A: Here, we have to keep in mind that as we reverse the reaction, sign of enthalpy of reaction also get...

Q: 7:31 What effect would you expect the following changes to have on the SN2 reaction of CH3Br and CN-...

A: Nucleophilic substitution bimolecular SN2 reaction is first order with respect to each of the two re...

Q: a. Write the nuclear equation for this deçay in full isotopic notation. You must fill ALL 9 blanks 2...

A: Nuclear chemistry is branch of chemistry in which we deal with nuclear fusion and fission process.

Q: Indicate the 2 carbanions that this compound can give. Point out the most stable and explain it.

A: Carbanion is species in which carbon carrying negative charge. In carbanion, carbon atom is sp³ hybr...

Q: The absorbance for a dye sample of unknown concentration is measured and the corrected absorbance is...

A: Given : y = 0.153 x + 0.043

Q: 0.80 g of sodium hydroxide (NaOHNaOH) pellets are dissolved in water to make 7.0 L of solution. What...

A: mass of NaOH= 0.80 grams molar mass of NaOH = 40.0grams number of moles = 0.80/40 = 0.02 moles

Q: What does the term "Reversible reaction" mean in technical language to chemists? How is the term rel...

A: We have to tell about the reversible reaction. How is the term reversible reaction related to the q...

Q: Write the equilibrium expression and identify the specific equilibrium constant symbol if possible, ...

A: To Write the equilibrium expression for equilibrium constant, Kc.,

Question

tc) In a two-level, non-degenerate system with energy separation equivalent to
U = 400 cm', what is the temperature at which the population of the upper state is one
7.
third that of the lower state?
Hint: you may want to convert between units of energy with: AE = hcũ

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

What is the temperature of a two-level system of energy separation equivalent to 400 cm−1 when the population of the upper state is one-third that of the lower state?
What is the temperature of a two-level system of energy separation equivalent to 300 cm−1 when the population of the upper state is one-half that of the lower state?
Identify the systems for which it is essential to include a factor of 1/N! on going from Q to q : (i) a sample of carbon dioxide gas, (ii) a sample of graphite, (iii) a sample of diamond, (iv) ice.
Identify the systems for which it is essential to include a factor of 1/N! on going from Q to q : (i) a sample of helium gas, (ii) a sample of carbon monoxide gas, (iii) a solid sample of carbon monoxide, (iv) water vapour.
2- There is a system consisting of N independent particles. Each particle can have only one of the two energy levels, -€g and +eo. Find the thermodynamic weight of a state with the total energy E = Meo (M = -N..+N), and discuss the statistical-thermodynamic properties of the system for the range E < 0, deriving specially the relation between temperature and the energy as well as the specific heat.
EXERSICE 2 A system is characterized by two non-degenerate energy levels. At a temperature of 300 K, the probability of the first energy level is p₁ level p2 600 K. = 0.8 and of the second energy = 0.2. Calculate the probabilities of the two energy plants at a temperature of
A nitrogen molecule, N2, is confined in a pool of potential energy. What is the lowest power state for this system?
The fugacity of a monatomic gas is found to obey the relation ?(?, ?) = ????. Write expressions for the molar heat capacity at constant pressure.
2. Consider a system with 1000 particles that can only have two energies, &, and ɛ, with E, > E,. The difference between these two values is Aɛ = ɛ, - & . Assume that gi = g2 = 1. Using the equation for the Boltzmann distribution graph the number of particles, ni and n2, in states &, and ɛ, as a function of temperature for a A6 = 1×10-21 J and for a temperature range from 2 to 300 K. (Note: kµ = 1.380×10 23 J K-!. " - & % n or = e n, 8,
The internal energy of a system A None of these В is the sum of the rotational, vibrational, and translational energies of all of its components refers only to the energies of the nuclei of the atoms of the component molecules D is the sum of the kinetic energy of all of its components E) is the sum of the potential and kinetic energies of the components
. The molar heat capacity of solids predicted by the Einstein model is given by hv e kBT hv Cy = 3R \kgT 2 hv 1-e kgT Determine the high-temperature limit of Cy, namely, lim Cy. T-00
(1) The molecules in a thermally equilibrated isolated system are confined to just the two (non-degenerate) energy levels. lowest (a) Write down an expression for the partition function q of this system if the energy levels are separated by an amount ɛ. (b) If q = 1.142, determine the temperature of the system if the two energy levels are separated by 8 kJ/mol. (c) What is q in the limit of very high temperatures?