The force constants for ¹H₂ and 79 Br2 are 575and 246 N-m¹, respectively. The atomic massesfor ¹H₂ and 79Br2 are 1.0078 amu and 78.9183amu, respectively.▼▼Part FCalculate the ratio of the vibrational state populations n₁/no for 79Br2 at 1190. K.Express your answer to three significant figures.n₁/no = 0.452Submit Previous Answers Request AnswerΑΣΦPart GX Incorrect; Try Again; 5 attempts remainingCalculate the ratio of the vibrational state populations no/no for 79Br2 at 280. K.Express your answer to three significant figures.SubmitVE ΑΣΦn2/mo= 0.9679PRZPrevious Answers Request Answer?

The force constants for ¹H₂ and 79Br₂ are 575 and 246 N-m-¹, respectively. The atomic masses for ¹H₂ and 79Br₂ are 1.0078 amu and 78.9183 amu, respectively. Calculate the ratio of the vibrational state populations ni/no for 79Br2 at 1190. K Express your answer to three significant figures. n₁/no= 0.452 195| ΑΣΦ Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part G n₂/no = Calculate the ratio of the vibrational state populations n2/mo for 79Br2 at 280. K. Express your answer to three significant figures. 15] ΑΣΦ ? 0.9679 ?

The force constants for ¹H₂ and 79Br₂ are 575 and 246 N-m-¹, respectively. The atomic masses for ¹H₂ and 79Br₂ are 1.0078 amu and 78.9183 amu, respectively. Calculate the ratio of the vibrational state populations ni/no for 79Br2 at 1190. K Express your answer to three significant figures. n₁/no= 0.452 195| ΑΣΦ Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part G n₂/no = Calculate the ratio of the vibrational state populations n2/mo for 79Br2 at 280. K. Express your answer to three significant figures. 15] ΑΣΦ ? 0.9679 ?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: Calculate the energy of the absorption observed at 9.56 x10 ^ -3 cm (h 6.62 x10 ^ -34 J.s, c = 3x10…

A: Given λ = 9.56 × 10-3 cmh = 6.62 × 10-34 J sc = 3×1010 cm s-1Energy of Absorption = E= To be…

Q: The force constant of the hydroxide anion, 1 H 16 O is 2500 N/m. Assume it is a harmonic oscillator.…

Q: Vibrations in the diatomic molecule CO can be approximated as a harmonic oscillator, where the…

A: The objective of this question is to determine the most likely change of the equilibrium bond…

Q: A molecule can have various types of energies (translational, rotational, vibrational, and…

Q: The first five vibrational energy levels of ¹H¹271 are at 1144.83, 3374.90, 5525.51, 7596.66, and…

Q: 3. Determine the internal energy of an HCl molecule having one quantum of vibrational excitation…

A: To determine the internal energy of an HCl molecule with one quantum of vibrational excitation (v-1)…

Q: Express the moment of inertia of an octahedral AB6 molecule in terms of its bond lengths and the…

Q: The number of nodes for the vibrational wavefunction of an excited CO is found to be 5. If the force…

Q: Assuming the vibrations of a ¹4N2 molecule are equivalent to those of a harmonic oscillator with a…

Q: The 14 N160 molecule undergoes a transition between its rotational ground state and its rotational…

A: Bond length of molecule = 1.152 Angstroms We need to find temperature such that, Energy of…

Q: The fundamental vibrational wavenumber for 12c160 is 2143 cm-1. For 1 mole of these molecules,…

A: Given: The fundamental vibrational wavenumber for C1612O=2143cm-1 . when 1 mole of these molecules…

Q: The 14 N160 molecule undergoes a transition between its rotational ground state and its rotational…

Q: olecule in a gas undergoes 2e+09 collisions in each second. Suppose that every collision is…

Q: A molecule in a gas undergoes about 1.0 × 10° collisions in each second. Suppose that (a) every…

A: The relation between line width and lifetime is expressed as: τ=5.309 psδv/cm-1 where τ is the…

Q: What molecule will be curved in a smaller loop?

A: There are four stages in a mass spectrometer which we need to consider, these are – ionisation,…

Q: Given these two equations, calculate Cv for CO2 and N2 using the velocity of sound. 6. According to…

A: The objective of the question is to calculate the molar heat capacity (Cy) for CO2 at 300 K using…

Q: A diatomic molecule is modeled as a Morse oscillator, and one finds that its energy level…

Q: standard sample of Argon gas is 22.4L, 1.00atm, 1.00mol, 273.15K. In the right setups excited gas…

Q: As noted in lecture, the rigid rotor model can be improved by recognizing that in a realistic…

A: The rotational constant B of HBr molecule is given to be 8.473 cm-1 while that of value of α is…

Q: Solve for the absolute change in energy, |?E| from n=1 to n=∞: Use En=-B/n2 where B = 2.179 x 10-18…

A: When an electron is Excited from n=1 to n=infinite then required energy in this transition is…

Q: The force constants for ¹H₂ and 79Br2 are 575 and 246 N-m¹, respectively. The atomic masses for ¹H₂…

A: Given,The force constant of H2= 575 N/mThe force constant of Br2 =246 N/mTo find the vibrational…

Q: -46 The moment of inertial of 12 C-160 is I = 1.454 × 100 kg*m. The molecule also has a force…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: The most intense peak in a pure rotational spectrum of a gas of a diatomic molecule with rotational…

Q: Carbon dioxide and water are important greenhouse gases. Sketch the fundamental vibrations for both…

Q: The rotational spectrum of CH* has been observed in the planetary nebula NGC 7027.* The spectrum…

A: In the rotational spectrum of a molecule, the series of lines is separated by '2 B', where, 'B' is…

Q: N = A+ E If E = 1; A = 2; then 2 = What are the state(s)? %3D %3D

Q: The four lowest electronic levels of a Ti atom are: J = 2, 3, 4 and 1, at 0, 170, 387 and 6557 cm-1,…

A: Relative populations of different levels depend on their energy difference. and For each…

Question

The force constants for ¹H₂ and 79 Br2 are 575
and 246 N-m¹, respectively. The atomic masses
for ¹H₂ and 79Br2 are 1.0078 amu and 78.9183
amu, respectively.
▼
▼
Part F
Calculate the ratio of the vibrational state populations n₁/no for 79Br2 at 1190. K.
Express your answer to three significant figures.
n₁/no = 0.452
Submit Previous Answers Request Answer
ΑΣΦ
Part G
X Incorrect; Try Again; 5 attempts remaining
Calculate the ratio of the vibrational state populations no/no for 79Br2 at 280. K.
Express your answer to three significant figures.
Submit
VE ΑΣΦ
n2/mo= 0.9679
PRZ
Previous Answers Request Answer
?

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: Introduction to the question

VIEW

Step 2: Calculations of vibrational population ratio

VIEW

Step 3: Solving for frequency

VIEW

Step 4: Solving at T=1190 K

VIEW

Step 5: Solving T=280 K

VIEW

Solution

VIEW

Step by step

Solved in 6 steps with 13 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

Determine the CO and CS bond lengths in OCS from the rotational constants B (16O12C32S) = 6081.5 MHz, B (16O12C34S) = 5932.8 MHz.
The number of nodes for the vibrational wavefunction of an excited CO is found to be 5. If the force constant of C--O is 1550 N/m, what is the vibrational energy (in kJ/mol) of the excited CO? (h= 6.626 x 10-¹4J.s) Select one or more: □ A. 78.95 kJ/mol B. 1.34 kJ/mol □ C. 103.34 kJ/mol □ D. 12.9 kJ/mol
Emission of microwave radiation from the J = 10 transition of a molecule has been detected at 88.63 GHz from a region of interstellar space in which there is evidence of thermal equilibrium and a temperature of around 50 K. Estimate the frequency and relative intensity of the J = 2 → 1 transition of the same molecule.
Q 1. Use the equipartition principle to estimate the value of γ = Cpm/CVm for gaseous CH3COOH. Do this calculation WITH the vibrational contribution to the energy.
C) (A) Which molecule has a chemical formula of C₁0H17CIO OH (C) 4 OH -CI (D) ^ 67. Which bond in this molecule will have a vibrational stretching frequency located at 1,742 cm ¹2 (B) (D) HO H CI OH OH (B) (D)
You have a vibrational degree of freedom that can be treated like a harmonic oscillator with a spacing between energy levels of 538,03 cm1, What is the probability that this degree of freedom is in state v = 1 at a temperature of 1,138.2 K. Give your answer with at least 3 significant figures.
E rotational is 2.777×10−20 J
A molecule in a liqu id undergoes about 1.0 x 1013 collisions in each second. Suppose that every col lis ion is effective in deactivating the molecule vibrationally and that one coll ision in 200 is effective. Calculate the width (in cm-1) of vibrational transitions in the molecule.
▼ ▼ Part A In the rotational spectrum of H³5Cl (I= 2.65 x 10-47 kg m²), the transition corresponding to the J = 4 to J = 5 transition is the most intense. At what temperature was the spectrum obtained? Express the temperature in kelvins to three significant figures. ΠΫΠΙ ΑΣΦ T = Submit Part B J= Request Answer At 1000. K, which rotational transition of H³5 Cl would you expect to demonstrate the greatest intensity? Express your answer as an integer. V—| ΑΣΦ Submit Request Answer K ?
Assume that for ¹H35 Cl molecule the rotational quantum number J is 11 and vibrational quantum number n = 0. The isotopic mass of ¹H atom is 1.0078 amu and the isotopic mass of 35 C1 atom is 34.9688 amu, k = 516 N · m¯¹, and x = 127.5 pm. Part E Calculate the period for vibration. Express your answer in seconds to three significant figures. Tvibrational = Part F Submit Previous Answers 1.12x10-14 s Correct Correct answer is shown. Your answer 1.1181.10-¹4 = 1.1181x10-14s was either rounded differently or used a different number of significant figures than required for this part. Calculate the period for rotation. Express your answer in seconds to four significant figures. Trotational = ΑΣΦ W ? S