Calculate the energy for 1 mol of photons (an einstein) for light absorbed at 685 nm. E =

Q: Calculate the energy (in J) for a photon with wavelength 8.32  x 10-30 m

A: Answer:- This question is answered by using the simple concept of calculation of energy using the…

Q: 4. A photon with an energy of 13.323 ev hits a hydrogen atom in the ground state. What level will…

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Q: What is the energy in joules of a mole of photons with the energy of the 656 nm spectral line of…

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Q: Calculate the frequency of light having wavelength of 642.0 nm.

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Q: A nitrogen gas laser pulse with a wavelength of 337 nm contains 3.83 mJ of energy.  How many photons…

A: Following information given in the question - Wavelength of the laser pulse = 337 nm = 337×10-9 m…

Q: Molybdenum metal must absorb radiation with a minimumfrequency of 1.09 * 1015 s - 1 before it can…

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Q: Calculate the energy, in kJ, for a mole of photons if 1024nm light

A: Energy of a photon is given by E = hc/λ where E = energy in J h = Planks constant = 6.626 X 10-34 Js…

Q: Use the Rydberg equation to find the wavelength (in Å) of the photon absorbed when an H atom…

A: Given details, ninitial = 1nfinal = 3 To find out the wavelength.

Q: 12. Calculate the energy of a photon of frequency 5.20x101 s1.

A: Given:Frequency of a photon = 5.20 *1011s-1The energy of a photon using given frequency is…

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Q: Which is higher in energy: electromagnetic radiation with wavelength 950 nm or with wavelength 850…

A: The relationship between the wavelength and energy of radiation is given by  E = hc/λ where E =…

Q: Calculate the energy (in J) of a photon with a wavelength of 319 nm.

A: Given,

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Q: The electron in a ground-state H atom absorbs a photon of wavelength 97.20 nm. To what energy level…

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Q: How fast must a 56.5-g tennis ball travel to have a de Broglie wavelength equal to that of a photon…

A: From given data  mass, m = 56.5 g = 56.5×10-3 kg de Broglie wavelength, ⋋ = 5400 Å= 5400 × 10-10 m…

Q: A common infrared laser operates at 1.06 ´ 103 nm. What is the energy of a photon with this…

A: Given, λ = 1.06 x 103 nm Now calculate the energy of a photon -

Q: wavelength= 4. Calculate the energy in joules of a photon with a wavelength of 5.00 x 10 * nm…

A: Convert the unit of wavelength:

Q: 6.2 How much more energy per photon is there in green light of wavelength 532 nm than in red light…

A: Given data contains, Wavelength of green light is 532 nm. Wavelength of red light is 635 nm.

Q: An electron within the hydrogen atom "falls" from energy level 10 to energy level 2.  Using the…

A: An electron within the hydrogen atom "falls" from energy level 10 to energy level 2.  We have to…

Q: The electron in a ground-state H atom absorbs a photon of wavelength 97.20 nm. To what energy level…

A: The wave no. which is the reciprocal of wavelength corresponding to any line in a H-series is given…

Q: What is the energy (in kl) of 1 mole of yellow photons of wavelength 275 nm?

A: We first calculate the energy for one photons. Then this value will be multiplied by 6.023 x 1023 to…

Q: A ground-state atom absorbs light of wavelength 400 nm to be promoted to an excited state. Find the…

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Q: Calculate the energy of a photon and the energy per mole of photons for radiation of wavelength (i)…

A: The relation between energy, wavelength and frequency is given by, E=hcλ where h is the Plank's…

Q: Which of the following expressions correctly gives the energyof a mole of photons with wavelength…

A: To find:  the expression correctly gives the energy of a mole of photons with wavelength I.

Q: Determine the energy of 1.70 mol of photons for each of the following kinds of light. (Assume three…

A: Given :-  A. infrared radiation (1440 nm ) B. visible light (480 nm) C. ultraviolet radiation (160…

Q: Calculate the energy of a single blue photon of light (wavelength = 380 nm).

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Q: in what part of electromagnetic spectrum wavelength of 335nm is found?

A: The electromagnetic spectrum of various regions is given by,

Q: Calculate the energy for 1 mol of photons (an einstein) for light absorbed at 685 nm. E = J

A:

Q: A nitrogen laser puts out a pulse containing 35.2 mJ of energy at a wavelength of 337.1 nm. How many…

A: Given,

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Q: An atom with the element symbol Sm has 62 protons in its nucleus. For the 62nd electron, determine…

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Q: An excited hydrogen atom with an electron in the n=7 state emits light having a frequency of…

A: Use the ration between principal quantum number and frequency

Q: Microwave ovens emit microwave energy with a wavelength of 12.4 cm. What is the energy of exactly…

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Q: Calculate the frequency (in s) of photons that have an energy of 89.11 kJ/mol.

A: E = h ν  where  E = energy 1 mol of photons = 89.11 KJ  x 1000 J/1 KJ = 89110 J h = Planck's…

Q: The violet line of the hydrogen emission spectrum has a wavelength of 410.1 nm. Calculate the energy…

A: The energy of a photon of a radiation is expressed as:

Q: Calculate the energy for 1 mol of photons (an einstein) for light absorbed at 685 nm. E = ___ J

A: Given  Wavelength     = 685 nm  1 nm     = 10 -9 meter 685 nm = 685 × 10-9 meter Energy of one mole…

Q: Suppose you have an electron in an excited state of a hydrogen atom. You find that you can just…

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Q: Excited mercury atoms emit light strongly at a wavelength of 436nm. What is the energy (in J) for…

A: The energy (E) of a photon is directly proportional to its frequency, v and is expressed as: E = hν…

Q: A ground-state H atom absorbs a photon of wavelength 97.25 nm. What higher energy level did the…

A: We need to calculate the value of the higher energy level for the transition with wavelength 97.25…

Q: Microwave radiation has a wavelength on the order of 1.0 cm.  Calculate the energy of a mole of…

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Q: a. Calculate the energy of one photon with a wavelength of 121.58 nm b. Calculate the energy for a…

A: (a) Energy of one Photon can be expressed as

Q: Calculate the energy in kJ/mole for a photon of light with wavelength 671 nm if n = 1

A: Energy of the n photons of light is given by the formula E=nhcλ where h is the Planck's constant, c…

Q: Calculate the energy of a mole of photons of UV light with a wavelength of 254 nm.

A: The energy of one photon is given by the relation: E = hcλwhere,h is Planck's constant = 6.626 ×…

Q: What is the threshold frequency for sodium metal if a photon with frequency 6.66 ×× 1014 s−1 ejects…

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Q: A laser pulse with wavelength 532 nm contains 3.85 mJ of energy. How many photons are in the laser…

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Q: Calculate the energy of a mole (einstein) of photons with wavelength 485.4 nm.

A: The energy relationship for photon is given below.

Q: What is the value of ni for an electron that emits a photon of wavelength 92.38 nm when it returns…

A: The Rydberg formula is used to calculate the wavelength of the spectral line in numerous chemical…

Q: Calculate the energy for I mol of photons (an einstein) for light absorbed at 6.90 x 10 n m. E-

A:

Q: What is the threshold frequency for sodium metal if a photon with frequency 6.66 × 1014 s−1 ejects…

A: The kinetic energy of an electron is the difference between the energy of incident photon and the…