Question

In: Chemistry

The energy of light photons varies with wavelength. Calculate the energy per mole of photons for...

The energy of light photons varies with wavelength. Calculate the energy per mole of photons for each of the following colors of visible light.

Red Light, λ = 697 nm Green Light, λ = 549 nm Blue Light, λ = 403 nm

answer in kJ/mol

Solutions

Expert Solution


Related Solutions

What is the energy per mole of photons of light with a wavelength of 812.4 nm?...
What is the energy per mole of photons of light with a wavelength of 812.4 nm? a.) 2.45 x 10^-19 KJ/mol b.) 1.47 x 10^2 KJ/mol c.)4.89 x 10^14 KJ/mol d.) 2.22 x 10^35 KJ/mol e.) 3.69 x10^14 KJ/mol (please show work)
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 ?photon=2.32×10−18 J.Ephoton=2.32×10−18 J. Use ?=3.00×108 m/sc=3.00×108 m/s for the speed of light in a vacuum. ?=λ= mm ?=f= HzHz Calculate the wavelength and the frequency of the photons that have an energy of ?photon=901 MeV.Ephoton=901 MeV. ?=λ= mm ?=f= HzHz Calculate the wavelength and the frequency of the photons that have an energy of ?photon=5.61 keV.Ephoton=5.61 keV. ?=λ= mm ?=f= HzHz Calculate the wavelength...
What is the energy, in kJ/mole, associated with photons having the following wavelength A. 280nm B....
What is the energy, in kJ/mole, associated with photons having the following wavelength A. 280nm B. 400nm C. 750nm D. 4000nm What is the significane of each of these wavelengths
calculate the energy of red light with a wavelength of 703.2 nm
calculate the energy of red light with a wavelength of 703.2 nm
One photon of a certain light has an energy of 3.8e-19J. Calculate the wavelength of the light.
One photon of a certain light has an energy of 3.8e-19J.Calculate the wavelength of the light.  195.511e-9 m521.053e-9 m594.752e-9 m260.699e-9 m900.776e-9 mThe refractive index of a certain medium is 1.21.Calculate the speed of light in the medium.  4.411e8 m ⁄ s4.693e8 m ⁄ s1.955e8 m ⁄ s2.479e8 m ⁄ s3.985e8 m ⁄ s
Be sure to answer all parts. Calculate the wavelength (in nm) of light with energy 1.89...
Be sure to answer all parts. Calculate the wavelength (in nm) of light with energy 1.89 ×10−20 J per photon. ..............nm For light of wavelength 460 nm, calculate the number of photons per joule. .........× 10^...... ( photons/J Enter your answer in scientific notation.) Determine the binding energy (in eV) of a metal if the kinetic energy possessed by an ejected electron (using one of the photons with wavelength 460 nm) is 2.58 ×10−19 J. .............. eV
What is the electromagnetic spectrum? What are the wavelength ranges of light? What are photons?
What is the electromagnetic spectrum? What are the wavelength ranges of light? What are photons?
6.a) In terms of wavelength, frequency and energy compare the two photons with wavelengths of 900...
6.a) In terms of wavelength, frequency and energy compare the two photons with wavelengths of 900 nm and 780 nm. b) What are the emission spectra of an element? c) How are the emission spectra of an element produced? d) How did Bohr (quantum theory) explain the emission (line) spectra of hydrogen?
Determine the energy of 1.90 mol of photons for each of the following kinds of light....
Determine the energy of 1.90 mol of photons for each of the following kinds of light. (Assume three significant figures.) infrared radiation (1410 nm ) visible light (520 nm ) ultraviolet radiation (150 nm ) For all of them "E = ____ kJ"
Determine the energy of 1.40 mol of photons for each of the following kinds of light....
Determine the energy of 1.40 mol of photons for each of the following kinds of light. (Assume three significant figures.) A. infrared radiation (1430 nm ) B. ultraviolet radiation (135 nm )
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT