For electromagnetic radiation with a wavelength of 213.5 nm: (a) What is the frequency of the...
For electromagnetic radiation with a wavelength of 213.5 nm: (a) What is the frequency of the radiation (in s-1)? (b) What is the energy (in J) of one photon of the radiation? (c) What is the energy (in kJ) of one mole of photons of the radiation?
Homework Answers
E=
Where h is planks constant.
and is frequency.
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For electromagnetic radiation with a wavelength of 213.5 nm: (a)
What is the frequency of the...
PART A Calculate the energy of a photon of electromagnetic radiation whose frequency is 2.79×1014 s−1...
PART A Calculate the energy of a photon of electromagnetic radiation whose frequency is 2.79×1014 s−1 . Express your answer with the appropriate units. Calculate the energy of a photon of radiation whose wavelength is 429 nm . Part B Express your answer with the appropriate units. Part C What wavelength of radiation has photons of energy 6.19×10−19 J ? Express your answer with the appropriate units.
11. A certain radiation has a wavelength of 574 nm. What is the energy, in joules,...
11. A certain radiation has a wavelength of 574 nm. What is the energy, in joules, of (a) one photon; (b) a mole of photons of this radiation?
s) Electromagnetic radiation with a wavelength of 575 nm appears as yellow light to the human...
s) Electromagnetic radiation with a wavelength of 575 nm appears as yellow light to the human eye. Calculate the energy of one photon of this light. A) 3.46 x10-19 B) 3.46 x10-28 J C) 1.14 x 10-22 J D) 1.14 x 10-31J E) 2.34x 1018J 18)
One type of sunburn occurs on exposure to UV light of wavelength in the vicinity of 300 nm . Part A What...
One type of sunburn occurs on exposure to UV light of wavelength in the vicinity of 300 nm . Part A What is the energy of a photon of this wavelength? E = 6.03•1019 J SubmitMy AnswersGive Up Incorrect; Try Again; 4 attempts remaining Part B What is the energy of a mole of these photons? E = J SubmitMy AnswersGive Up Part C How many photons are in a 1.10 mJ burst of this radiation? N = photons SubmitMy...
1. Ultraviolet radiation has a frequency of 6.8 x 101 1/3. Calculate the energy
.1. Ultraviolet radiation has a frequency of 6.8 x 101 1/3. Calculate the energy, in joules, of the photon. 2. Find the energy, in joules per photon, of microwave radiation with a frequency of 7.91 x 10101/s. 3. A sodium vapor lamp emits light photons with a wavelength of 5.89 x 10m. What is the energy of these photons? 4. One of the electron transitions in a hydrogen atom produces infrared light with a wavelength of 7.464x 10m. What amount of energy causes...
One type of sunburn occurs on exposure to UV light of wavelength in the vicinity of 300 nm . a)What is the energy of a...
One type of sunburn occurs on exposure to UV light of wavelength in the vicinity of 300 nm . a)What is the energy of a photon of this wavelength? E = 6.62×10−19 J B) What is the energy of a mole of these photons? E = C)How many photons are in a 1.10 mJburst of this radiation? N=_______ photons
5. Calculate the wavelength (nm), and energy (J) of a photon with a frequency of 6.8...
5. Calculate the wavelength (nm), and energy (J) of a photon with a frequency of 6.8 x 10's!. To what portion of the electromagnetic spectrum does this belong? Ans. nm Ans. Radiation type
1. What is the wavelength (in meters) of a light with a frequency of 1.45 X...
1. What is the wavelength (in meters) of a light with a frequency of 1.45 X 1014 Hertz? 2. Electromagnetic radiation has a wavelength of 375 nm. What is the energy of one photon of this radiation? 3. A laser pulse with wavelength of 635 nm contains 4.63 m) of energy. How many photons are in the laser pulse? 4. A proton has a velocity of 6.85 x 106 m/sec. What is the wavelength of the proton?
What is the wavelength, in nm, of radiation which has an energy of 216.0 kJ per...
What is the wavelength, in nm, of radiation which has an energy of 216.0 kJ per mole of photons? mole of photons?
Need all answers 19. Calculate the wavelength, in nm, of an electromagnetic radiation with a frequency...
Need all answers
19. Calculate the wavelength, in nm, of an electromagnetic radiation with a frequency 835.6 MHz (common frequeney used for cell phone communication). (c 3.0 x 10* m/s, h-6.6262 x 103 J.s). 1Pt.) 20. A laser pulse with wavelength 532 nm contains 4.67 mJ of energy. How many photons are in the laser pulse? (c 3.0 x 108 m/s, h 6.6262 x 103* J.s). Ans.: 21. An electron in the n 7 level of the hydrogen atom relaxes...
11. A certain radiation has a wavelength of 574 nm. What is the energy, in joules, of (a) one photon; (b) a mole of photons of this radiation?
s) Electromagnetic radiation with a wavelength of 575 nm appears as yellow light to the human eye. Calculate the energy of one photon of this light. A) 3.46 x10-19 B) 3.46 x10-28 J C) 1.14 x 10-22 J D) 1.14 x 10-31J E) 2.34x 1018J 18)
.1. Ultraviolet radiation has a frequency of 6.8 x 101 1/3. Calculate the energy, in joules, of the photon. 2. Find the energy, in joules per photon, of microwave radiation with a frequency of 7.91 x 10101/s. 3. A sodium vapor lamp emits light photons with a wavelength of 5.89 x 10m. What is the energy of these photons? 4. One of the electron transitions in a hydrogen atom produces infrared light with a wavelength of 7.464x 10m. What amount of energy causes...
5. Calculate the wavelength (nm), and energy (J) of a photon with a frequency of 6.8 x 10's!. To what portion of the electromagnetic spectrum does this belong? Ans. nm Ans. Radiation type
1. What is the wavelength (in meters) of a light with a frequency of 1.45 X 1014 Hertz? 2. Electromagnetic radiation has a wavelength of 375 nm. What is the energy of one photon of this radiation? 3. A laser pulse with wavelength of 635 nm contains 4.63 m) of energy. How many photons are in the laser pulse? 4. A proton has a velocity of 6.85 x 106 m/sec. What is the wavelength of the proton?
What is the wavelength, in nm, of radiation which has an energy of 216.0 kJ per mole of photons? mole of photons?
Need all answers
19. Calculate the wavelength, in nm, of an electromagnetic radiation with a frequency 835.6 MHz (common frequeney used for cell phone communication). (c 3.0 x 10* m/s, h-6.6262 x 103 J.s). 1Pt.) 20. A laser pulse with wavelength 532 nm contains 4.67 mJ of energy. How many photons are in the laser pulse? (c 3.0 x 108 m/s, h 6.6262 x 103* J.s). Ans.: 21. An electron in the n 7 level of the hydrogen atom relaxes...
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