Some chemical reactions, such as formation of ozone in Earth’s stratosphere, can be initiated by light that has a wavelength less than some particular value. Calculate the longest wavelength (nm) that can provide an energy of at least 449 kJ/mol. _________nm

Q: Which statement correctly compares what occurs when molecules absorb photons in the microwave region…

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Q: An electron in a hydrogen atom travels from energy level n = 1 to energy level n = 5.   Would the…

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Q: t takes 151. kJ/mol to break an iodine-iodine single bond. Calculate the maximum wavelength of light…

A: E=hCλwhere ,          E= Energy of photon in Joules         h=Plank's constant           =6.626 x…

Q: Hello, please show work and help me understand how to solve these questions. The answers are in…

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Q: Which has these types of electromagnetic radiation arranged in order of decreasing energy? x-ray,…

A: Given: To arrange the electromagnetic radiation in decreasing order of energy.

Q: Calculate the energy of 1.215 moles of light with a wavelength of 188.334 nm. 6.02 x 1023 things =…

A: Solution -

Q: The wavelength and frequency of an electromagnetic wave are related to each other through the…

A: Given: Wavelength of electromagnetic wave =4.32×10-7 m

Q: At a given point in its orbit, the moon is 2.4 x 105 miles from earth.  How long does it take light…

A: Given : Distance between earth and moon = 2.4 X 105 miles. And the speed of light = 3.0 X 108 m/s.

Q: What is the energy of a mole of photons that have a wavelength of 647 nm? (h = 6.626 × 10⁻³⁴ J • s…

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Q: The bright-red color of highway safety flares comes from strontium ions in salts such as Sr(NO3)2…

A: The relationship between wavelength and energy is given as:

Q: А. В. С. 111 1 ビ 11 1 1 11 1 1 ビ 1. A substance is one that has one or more UNPAIRED electrons. a.…

A: Paramagnetic substance contain the one or more number of of unpaired electrons . Because of this…

Q: Assume that most of the electromagnetic energy from the sun is in the visible region near 500 nm.…

A: Calculate work function:Work function = h c / λ                       = 6.626x10-34 X 3X 108 / 500 x…

Q: A carbon-oxygen double bond in a particular molecule absorbs electromagnetic radiation that has a…

A: Given, frequency =4.3×1014 sec-1 , A carbon-oxygen double bond ina particular molecule absorbs…

Q: A certain radiation has a wavelength of 574 nm. What is the energy, in joules, of a. one photon b.…

A: Given: Wavelength = 574 nm

Q: What is the color of light with energy of 252.5 kJ/mol?

A: To find out the color of light, we have to know the wavelength of light.  Wavelength from energy The…

Q: A photon has a frequency of 2.90  × 105 Hz. Calculate the energy (in joules) of 1 mole of photons…

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Q: What is the energy of a mole of photons that have a wavelength of 701 nm? (h = 6.626 × 10⁻³⁴ J • s…

A: Energy of one photons=E=hcλ           where λ =wave length=70 ⊥nm…

Q: Water is exposed to infrared radiation of wavelength 2.80 x 10-4 cm. Assume that all the radiation…

A: The heat absorbed by water can be expressed as,…

Q: [References] Photosynthesis uses 650-nm light to convert CO2 and H2O into glucose and O2. Calculate…

A: The phenomenon by which plants (mainly green plants) make their food in the existence of sunlight…

Q: An electron in a hydrogen atom travels from energy level n = 2 to energy level n = 4.   A. Would…

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Q: Green plants absorb sunlight to power photosynthesis, the chemical synthesis of food from water and…

A: The frequency of the light can be calculated as follows: The wavelength of light = 430 nm =

Q: greater vel ocity? What is the velocity of the electrons? 4. Titanium ( 6.94 X 1019 J) 10 and…

A: As per our honor code we are authorized only one question at once. We’ll answer the first question…

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

A: The energy of light photons is calculated using the below formula.

Q: Often, wireless networks called WiFi are used to transmit information from your electronic device to…

A:

Q: The photoelectric effect is illustrated in a plot of the kinetic energies of electrons ejected from…

A: (a) When the light of suitable frequency falls on the surface of the metal, electrons are ejected…

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

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

Q: Consider the blue and the violet light of the electromagnetic radiation. Which light has the longest…

A: Wavelength of blue light(λ) = 450 nm  Wavelength of violet light(λ) = 400 nm    So blue light has…

Q: An electron in a hydrogen atom travels from energy level n = 2 to energy level n = 3.   Would the…

A: According to Bohr's Equation  ∆E=-RH(1nf2-1ni2)RH = Rydberg constant

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

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Q: Gamma ray radiation has frequencies from 3.0×1019 to 3.0×1024 Hz, whereas the frequency region for…

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Q: 20 Earth infrared radiation at the surface Earth infared radiation reaching outer space 15 co, co,…

A: The light or electromagnetic wave that can be detected by eyes of human being and animals lies in…

Q: Identify weather the following sets of quantum numbers  possible or not possible n = 4  l = 1   m =…

A: 1) n = 4, l = 1,  m = -2,  s = + 1/2 the value of m cannot be greater than l. value of m lies from…

Q: frequency

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Q: Infrared radiation from the sun has a wavelength of 6200. nm. Calculate the energy of this…

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Q: 44) Calculate the energy of the green light emitted, per photon, by a mercury lamp with a frequency…

A: Energy , E =h v , where v is frequency of light. The capacity to do work is known as energy.

Q: Light has a wavelength of 7982 nm. What is the energy in KJ of one mole of photons? 2.49 x 10^-20 KJ…

A: For energy of photon the following formula can be used E=hf=hcλ After getting value from the energy…

Q: X-rays of frequency 1.53 x 1016 Hz cause the emission of electrons from a material with a maximum…

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Q: Microwave radiation has wavelengths from 1.0×10-3 to 1.0 m, whereas the wavelength region for X-ray…

A: To solve this problem we will use the formula .   Frequency × wavelengths = speed of light

Q: t takes  338./kJmol  to break an carbon-chlorine single bond. Calculate the maximum wavelength of…

A: To solve this problem first we have to calculate the energy required to break one single bond…

Q: scenario B, visible light has a frequency of 5.590×1014 s−1.5.590×1014 s−1. Determine its…

A: Frequency (v) = 5.590 × 1014 s-1  Wavelength = ? Energy per photon (E) = ? Color = ?

Q: Ultraviolet radiation and radiation of shorter wavelengths can damage biological molecules because…

A: Given: E=348×103 J.mol-1 Formula used: Energy in J.mol-1, E=Nahcλ

Q: Equal masses of lead, copper, iron, and aluminum absorb 100 J of heat. Which metal will undergo the…

A: Given the equal mass of 4 different elements:

Q: 1. A wave with a large wavelength will have a ______ frequency and _____ energy A. high, low B.…

A: Solution : [1.] (C.) low, low [2.] (B.) Gamma, X-ray, Ultra, Visible, Infra, Micro, Radio [3.]…

Q: Which of the following lights has more energy in Joules? Blue light of a wavelength of 400 nm…

A: Energy of photon , E = hcλ  Energy of photon of light is inversely proportional to wavelength of…

Q: It requires 6.89 x 10^-19 J of energy of electromagnetic radiation to remove an eletron from a…

A: Given Energy of electromagnetic radiation as 6.89*10-19 J

Q: An electron makes a transition from ground state to n=5 state. Now the same electron makes a…

A: Given:-             If the electron makes spontaneous emission it can go to state through 2 ways. 1.…