A visible (blue) emission spectral line for chromium (Cr) occurs at wavelength λ = 489.677 nm. What is the frequency (ν) of this light? (Mind the units carefully. Give your answers to six significant figures.) What is the magnitude of the energy change associated with the emission of one mole of photons of light with this wavelength?

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A: Q-A) Calculate the maximum wavelength,λmax, of electromagnetic radiation that could eject electrons…

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Q: A yellow-green line occurs at 533.8 nm in the emission spectrum of iodine. What amount of energy, in…

A: Given Wavelength  = 533.8 nm                       = 533.8 × 10-9 meter           ( 1 nm = 10-9…

Q: Consider an atom of hydrogen that absorbs light of a wavelength 955.8 nm. What is the energy, in J,…

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A: Given: Energy = 254 kJ/mol h = 6.626×10-34 J.s

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A: The energy of any photon is related to wavelength as, => E = hcλ where E = energy of each photon…

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A: Root mean square velocity=3RTMGwhere ,         R=Universal gas constant         T=Temperature in…

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Q: What is the energy in joules and the wavelength in meters of the photon produced when an electron…

A: Given:nf = 5ni = 3Z = 2

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A: Given data,ni=?n=2λ=434nm=434×10-9m

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Q: 9. The lowest energy level of the electron in a Hydrogen atom is -13.6 eV. What would be the…

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Q: If a mole photons of light has 2.39 J mol^-1 energy, what is its wavelength and description?

A: Given that : Energy of the photon = 2.39 J/mol Thus, for 1 mole, Energy=2.39 Jmol×1 mol=2.39 J

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A: According to RYDBERG FORMULA: 1λ=RHZ21n12-1n22 Rydberg constant, R=1.097 x 107 m-1 For the…

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Q: Calculate the longest and shortest wavelengths of light emitted by electrons in the hydrogen atom…

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Q: calculate the wavelength of the transition from n=6 to n=4 for the hydrogen atom. what is the energy…

A: We have to calculate the wavelength and energy of transition.

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Q: Calculate the longest and shortest wavelengths of light emitted by electrons in the hydrogen atom…

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A: The change in energy in He atom is given by, ∆E=E1-E2=2.18×10-181n12-1n22 where n1 and n2 are the…

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Q: Which of the following electrons woll emit light of LONGER WAVELENGTH in hydrogen? An elecrton…

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