Question

4. The force constant for a H35Cl molecule is 516 N m–1. a. Calculate the zero...

4. The force constant for a H35Cl molecule is 516 N m–1.

a. Calculate the zero point vibrational energy for this molecule for a harmonic potential.

b. Calculate the light frequency needed to excite this molecule from the ground state to the first excited state.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Assume that the hydrogen molecule behaves exactly like a harmonic oscillator with a force constant of...
Assume that the hydrogen molecule behaves exactly like a harmonic oscillator with a force constant of 573 N/m. (a) Calculate the energıas, in eV's, of the fundamental and first excited state. (b) Find the vibrational quantum number that roughly corresponds to your energy
HCl has a bond force constant of 480 N/m, oscillates at 8.66x10^13 Hz and an equilibrium...
HCl has a bond force constant of 480 N/m, oscillates at 8.66x10^13 Hz and an equilibrium bond length of 0.127nm. (a) At what wavelength (in μm) and wavenumber (in cm−1) would you expect such a molecule to absorb light? (b) When the molecule is in its ground energy state, the two atoms do not simply rest at a fixed distance of 0.127 nm and, instead, they are constantly in motion. What is the maximum and minimum distance of separation between...
he force constant for lh19F is 970 N/m. To a first approximation, DF (i.e. ?H19F, or...
he force constant for lh19F is 970 N/m. To a first approximation, DF (i.e. ?H19F, or an HF molecule in which the H atom is replaced with deuterium) also has the same force constant. (a) (2 points) Determine the zero point energies (ground state energies) of HF and DF in kJ/mol. (b) (2 points) At what frequencies (in cm-1) do you expect to see the fundamental vibrational transitions for (1) HF and (2) DF?
Consider a 17O2 molecule as a simple harmonic oscillator. a. Calculate the reduced mass of this...
Consider a 17O2 molecule as a simple harmonic oscillator. a. Calculate the reduced mass of this molecule (in units of kg). b. If the force constant is 1750 N/m, what is the vibrational frequency (in cm-1)? c. Calculate the frequency shift compared to 18O2 (in cm-1)?
1. Calculate the vibrational partition function of I2 (g) at 298.15K given the vibrational frequency for...
1. Calculate the vibrational partition function of I2 (g) at 298.15K given the vibrational frequency for this molecule is 211.22 cm-1. What fraction of molecules are in the ground, first and second excited vibrational states?.
4. A mass is attached to a spring with a force constant of 40 N/m. The...
4. A mass is attached to a spring with a force constant of 40 N/m. The spring and mass are set to simple harmonic motion with a period of 0.50 s on a frictionless, horizontal surface. a) What is the mass of the object? b) What is the frequency of the oscillations? c) At which point will the object be at maximum speed? Minimum speed? d) At which point will the object be at max acceleration? Minimum acceleration?
How much energy in kJ is needed to excite 1 mol of H atoms to the...
How much energy in kJ is needed to excite 1 mol of H atoms to the stationary state with quantum number n = 6 from their ground state? B) Calculate the frequency in Hz of emitted light when electrons fall back to their grounds state from their state in part A.
Calculate the fundamental vibrational frequency of carbon monoxide, CO, considering it to behave like a harmonic...
Calculate the fundamental vibrational frequency of carbon monoxide, CO, considering it to behave like a harmonic oscillator with force constant 1902.5 N m.  By how much will this frequency change if the molecule contains the isotope C instead of the more abundant C ?
Find the energy required to excite a hydrogen electron for the following cases. Part A from...
Find the energy required to excite a hydrogen electron for the following cases. Part A from the ground state to the second excited state Part B from the first excited state to the second excited state Part C Classify the type of light needed to create the transition in part A. X-ray UV visible light Part D Classify the type of light needed to create the transition in part B. visible lught UV X-ray Submit
A 0.400-kg object attached to a spring with a force constant of 8.00 N/m vibrates in...
A 0.400-kg object attached to a spring with a force constant of 8.00 N/m vibrates in simple harmonic motion with an amplitude of 12.2 cm. the maximum value of its speed is 54.6 WHAT IS THE MAXIMUM VALUE OF IT'S ACCELERATION? QUESTION 2 A 45.0-g object connected to a spring with a force constant of 40.0 N/m oscillates with an amplitude of 7.00 cm on a frictionless, horizontal surface. the total energy of the system is 98 the speed of...