Question

Calculate the energy (E) in kJ/mol corresponding to the wavelength, 486.1 nm. (Careful with units! kJ...

Calculate the energy (E) in kJ/mol corresponding to the wavelength, 486.1 nm. (Careful with units! kJ / (mol) means we have 1 mol of photons. The Rhydberg equations or Bohr model equation give the energy for one photon and is in J, not KJ.
Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

Energy of one photon = hc/lamda

1 meter = 10^9 nanometer

1 kj = 1000 Joule

h = planks constant

C = speed of light

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
23.   Photons and Energy      A. A certain source emits radiation of wavelength 500.0 nm. Determine...
23.   Photons and Energy      A. A certain source emits radiation of wavelength 500.0 nm. Determine its frequency. Calculate the energy associated with this photon at 500.0 nm.    B. If it takes 3.36 x 10-19 J of energy to eject an electron from the surface of a certain metal, Calculate the frequency of this energy and the longest possible wavelength in nm.       C. Ionization energy is the energy required to remove an electron from an atom in...
Calculate the wavelength in nm of a photon whose energy is 6.00 x 10^-19 ? Would...
Calculate the wavelength in nm of a photon whose energy is 6.00 x 10^-19 ? Would the photon have enough energy to ionize a hydrogen atom in its ground state? Use the Bohr equation to explain your answer.
Calculate the wavelength λ and the frequency f of the photons that have an energy of...
Calculate the wavelength λ and the frequency f of the photons that have an energy of E photon = 3.32 × 10 − 20 J. Use c = 3.00 × 10 8 m/s for the speed of light in a vacuum. λ = _____m f_________ = Hz Calculate the wavelength and the frequency of the photons that have an energy of E photon = 753 MeV. λ =_______ m f________ = Hz Calculate the wavelength and the frequency of the...
Calculate the wavelength ? and the frequency ? of the photons that have an energy of...
Calculate the wavelength ? and the frequency ? of the photons that have an energy of ?photon=1.12×10−18 J. Use ?=3.00×108 m/s for the speed of light in a vacuum. ?= m ?= Hz Calculate the wavelength and the frequency of the photons that have an energy of ?photon=881 MeV. ?= m ?= Hz Calculate the wavelength and the frequency of the photons that have an energy of ?photon=4.87 keV. ?= m ?= Hz Calculate the wavelength and the frequency of...
Violet light has a wavelength of about 410 nm. a. What is its frequency? b. Calculate...
Violet light has a wavelength of about 410 nm. a. What is its frequency? b. Calculate the energy of one photon of violet light c. What is the energy of 1.0 mol of violet photons (hint: 1 mol=6.02*10^23) d. Compare the energy of photons of violet light with those of red light (700nm). Which has the greater energy?
What is the the energy (in kJ/mol of photons) of infrared radiation that has a wavelength...
What is the the energy (in kJ/mol of photons) of infrared radiation that has a wavelength of 26.23 micrometers? The speed of light is 3.00x108 m/s and Planck's constant is 6.626x10-34 J*s.
1. If 0.500 mole of photons with a wavelength of 200.0 nm have an energy equal...
1. If 0.500 mole of photons with a wavelength of 200.0 nm have an energy equal to  302 kJ, what is the energy of 0.500 mole of photons with a wavelength of 400.0 nm?
Calculate the energy of a photon, in J/mol, having wavelengths of a) 400 nm and b)...
Calculate the energy of a photon, in J/mol, having wavelengths of a) 400 nm and b) 3.3 micrometers
Calculate the wavelength (in nm) of a photon emitted during a transition corresponding to the first...
Calculate the wavelength (in nm) of a photon emitted during a transition corresponding to the first line in the Balmer series (nf = 2) of the hydrogen emission spectrum.
(6pts) Can You See a Single Photon? The wavelength corresponding to the maximum sensitivity of the...
(6pts) Can You See a Single Photon? The wavelength corresponding to the maximum sensitivity of the human eye is 510 nm, the limit of sensitivity of the dark-adapted eye has been shown to be correspond to a 100 ms flash of light of total energy 240 eV. (Little Shop of Physics- Colorado State University) 1 J = 6.241509 x 1018 eV a) What is the energy of a single photon at this wavelength? b) How many photons does the flash...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT