violet light has a wavelength of about 410nm. what is it's frequency? calculate the energy of one photon of violet light. what is the energy of 1.0 mol of violet photons? compare the energy of photons of violet light with those of red light. which is more energetic?

Q: A certain microwave oven delivers 750 watts (J/s) of power to a coffee cup containing 35.1 g of…

A: Time taken and energy of photon is calculated for given

Q: Is this line in the visible region of the electromagnetic spectrum? If so, what color is it?

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Q: What is meant by the phrase, "the energy of an electron in a given orbital is quantized”?

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Q: Workshop 6: Introduction to Spectroscopy Part I: Interpreting Visible Emission Spectra Street lights…

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Q: Determine the frequency and energy for light with a wavelength of 694.0 nm. V = kJ/mol E = What is…

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Q: The blue line of the hydrogen emission spectrum has a wavelength of 433.9 nm. Calculate the energy…

A: Energy of the photon of blue light (Ep) = hc/ λ  where h = plank's cponstant = 6.62607004 × 10-34…

Q: A photon has a wavelength of 705 nm. Calculate the energy of the photon in joules.

A: The energy of the photon in joules has to be given, Convert nanometers into meters.

Q: Which of the following statements are true? I. An excited atom can return to its ground state by…

A: Electromagnetic radiations are the waves having both electric and magnetic fields and travel at the…

Q: An electron is promoted from a lower level (Ni) to a higher level (Nf). Which of the following…

A: When the electron makes a transition from lower energy level to higher energy level, it absorbs…

Q: Light is given off by a sodium- or mercury-containing streetlight when the atoms are excited. The…

A: •Light is electromagnetic radiation which wavelength lies in visible region.

Q: A hydrogen lamp emits blue-green light with a wavelength of 486.1 nm. This corresponds to the…

A: Energy of photon is related to wavelength as,                                                  We…

Q: A living room chandelier has ten 60 W light bulbs. How many mol of photons are emitted in 4 hours if…

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Q: In order to eject an electron from a metal, a photon of a certain minimum energy must strike the…

A: relation between energy and wavelength is given as: where E=minimum energy=7.59×10-19Jh= plancks…

Q: From the Lewis structures of the species given, pick all of those in which the central atom obeys…

A: As per the regulations only the first question can be answered.

Q: In a future hydrogen-fuel economy, the cheapest source of H2 will certainly be water. It takes 467…

A: Given, ΔH = 467 KJ = 467000 J/mol1) Determine energy of an individual photon: -

Q: RGB color television and computer displays use cathode ray tubes that produce colors by mixing red,…

A: A wave is identified by its wavelength or by its frequency. Wavelength is the “distance covered by a…

Q: What is the change in energy experienced by an electron in a hydrogen atom that undergoes an n = 2…

A: According to Bohr's model of an atom, electrons, having a negative charge, revolves around the…

Q: 2. Assume that a hydrogen atom's electron has been excited to the fifth (5th) energy level. How many…

A: When electron excite from one orbit to another orbit it emit a light that is spectral line . The no.…

Q: A local FM radio station broadcasts at a frequency of 101.4 MHz. Calculate the energy of the…

A: Photon energy is the energy carried by a single photon. The amount of energy is directly…

Q: A few different types of electromagnetic radiation are listed in the table below. Complete the table…

A: Let us firstly draw electromagnetic spectrum and than find out the order of given radiations.

Q: The electron microscope uses the wave property of electrons to observe very small objects. A moving…

A: Kinetic energy = h22λ2m where wavelength = λ  mass of electron = m Plank's constant = h

Q: Red lights has a wavelength of about 6.8 x 102 nm. What

A: ν = C/λ ----(1) Where  ν = frequency of light = ?  C = light velocity = 3 x 108 m /s  λ = wavelenght…

Q: Calculate the energy of a photon of visible light with a wavelength of 706 nm. J Calculate the…

A: The energy of electromagnetic radiation is quantized. The smallest unit of energy of the radiation…

Q: The colors of the visible spectrum are blue, green, orange, red, violet, and yellow. Of these…

A: As we Know, E = hv = hc / λWhereλ is wavelength, v is frequency,c= speed of light,h = Planck…

Q: Consider the four scenarios involving visible light. In scenario A, visible light has a wavelength…

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Q: Which of these photons would have the most energy?  (Show your work) A photon with frequency of…

A: To find which photon has higher energy, we need to evaluate the Energy. As we know that Energy is…

Q: number of photons

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Q: A liquid is exposed to infrared radiation with a wavelength of 3.10 × 10–4 cm. Assume that all the…

A: Recall the following relation to calculate number of photons         E=nhν        E=nhcλWhere,…

Q: 20 X-Rays emitted from a black hole have a wavelength of 2.56 nm. Calculate the frequency this…

A: The relationship between wavelength and frequency is given below.

Q: 2. Calculate the highest possible energy of a photon that can be observed in the emission spectrum…

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Q: Consider a helium ion with one electron in the ground state. It turns out that it would take about…

A: Energy required to remove electron from helium ion = 28 eV

Q: When we see light from a neon sign, we are observing radiation from excited neon atoms. If this…

A: Given, wavelength = 540 nm

Q: The photoelectric effect can be used in engineering designs for practical applications. For example,…

A: Energy = 2.0 x 10-20 J

Q: When we see light from a neon sign, we are observing radiation from excited neon atoms. If this…

A: The energy of the photon being emitted if the wavelength of radiation from an excited neon atom is…

Q: What are photons? What role did Einstein’s explanation of the photoelectric effect play in the…

A: A beam of light consists of stream of particles. These particles of light are known as photons.…

Q: A photon has a frequency of 4.0 x 10° Hz. What is the energy of this photon?

A: The energy (E) of photon is given by the following equation        E=hν              where,…

Q: m, how long does it take, and how many photons mi

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Q: 7. A mole of photons has an energy of 1609 kJ/mol. Calculate the wavelength that corresponds to this…

A: Photon is the smallest constituent particle of light. The energy (E) of a photon is given as: E=hcλ…

Q: Calculate the frequency associated with light with a wavelength of 486 nm. (This corresponds to one…

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Q: The eyes of certain reptiles pass a single visual signal to the brain when the visual receptors are…

A: The energy (E) associated with a photon of light having wavelength λ is given by the formula  E =…