Light of wavelengths shorter than 275 nm can be used to photodissociate the hydrogen molecule into hydrogen atoms in the gas phase. A 50.0 mL glass cylinder contains H, (g) at 50.0 mtorr and 25 °C. What minimum amount of light energy must be absorbed by the hydrogen in the tube to dissociate 20.0% of the molecules? energy absorbed: J

Q: True or false?   The valence electronic configuration of arsenic is 4s24p5 The electronic…

A:

Q: One of the most famous of the obsolete theories of the hydrogen atom was proposed by Niels Bohr. It…

A:

Q: Light of wavelengths shorter than 275 nm can be used to photodissociate the hydrogen molecule into…

A:

Q: i. The ionization energy of fluorine (F) is ~1700 kJ/mol, while the ionization energy of difluorine…

A: Ionization energy is the energy required to eliminate one electron from the outer most shell of…

Q: wavelength

A:

Q: The energy required to ionize sodium is 496 kJ /mol. What minimum frequency of light is required to…

A: To calculate minimum frequency of light required to ionize sodium we required to find out first…

Q: Light of wavelengths shorter than 275 nm can be used to photodissociate the hydrogen molecule into…

A: Concept - Here use the Ideal gas equation PV=nRT, to find out the no of H2 molecules. Then calculate…

Q: The standard enthalpy of formation of O(g) is 249 kJ/mol. Calculate the wavelength (in nm) of the…

A: In this question, we will determine the wavelength of radiation in nm unit. You can see details…

Q: Breaking the CNC π bond in the molecule retinal in the eye requires approximately 250 kJ/mol of…

A:

Q: (a) Draw the Lewis structure for hydrogen peroxide, H2O2.(b) What is the weakest bond in hydrogen…

A: (a) The compound H2O2 is formed by sharing of electrons between two hydrogen (H), two oxygen (O)…

Q: What is the smallest-wavelength (in nm unit) line in the Balmer series? * a. 364.5 nm O b. 402.5 nm…

A:

Q: The energy required to break one mole of fluorine-fluorine bonds in F2 is 155 kJ/mol. What is the…

A: Write the expression of energy with the wavelength of light. E=hcλ where h is Planck constant, c is…

Q: 2.14 What maximum wavelength could a photon have to cause the dissociation of gaseous nitrogen…

A: Given h × c = 1.19 * 10-4 kJ.m/molNO2  +  ( h × ν)  → NO + OH°(NO2) = 33.9 kJ/molH°(NO) = 90.4…

Q: Ozone in the stratosphere absorbs ultraviolet light of wavelengths shorter than 320 nm, thus…

A: Wavelength is defined as the distance between two crests and two troughs. It is represented by…

Q: Two of the three electrons in a lithium atom have quantum numbers of n = 1, 1 = 0, m₁ = 0, mç = 1 1…

A: Atomic number of Lithium Li is 3. It's electronic configuration is -    1s22s1We have to find out…

Q: Calculate the fraction of atom sites that are vacant for silver at 687°C. Assume an energy for…

A: Given,  Temperature = 687◦c Energy for vacancy formation = 0.63 eV / atom

Q: The energy required to dissociate the H2 molecule to H atoms is 432 kJ/mol H2.  If the dissociation…

A: Given data: Energy required to dissociate the H2 molecule = 432 kJ/mol H2 Required data: Avogadro's…

Q: TOPIC: QUANTUM, ATOMIC AND MOLECULAR PHYSICIS a) What are the electron configurations of the…

A:

Q: The iodine molecule can be photodissociated into iodine atoms in the gas phase with light of…

A: Let’s say we have a light having wavelength 794 nm.Then,Energy of photon in that light can be…

Q: The stratospheric ozone 1O32 layer helps to protect usfrom harmful ultraviolet radiation. It does so…

A: The enthalpy of formation of ozone gas, oxygen gas and oxygen atom can be shown as follows- 32O2…

Q: Light of wavelengths shorter than 275 nm can be used to photodissociate the hydrogen molecule into…

A:

Q: The lithium ion, Li2+, could be expected to have energy levels close to those of hydrogen atom. This…

A:

Q: Hydrogenperoxide is sold commercially as an aqueous solution inbrown bottles to protect it from…

A: The chemical compound named hydrogen peroxide has formula H2O2. Hydrogen peroxide is a pale blue…

Q: . Which absorbs photons of the longest wavelength? A. [CoCla]²- B. [Co(H20)6]?+ C. [Co(NH3)6]²* D.…

A: To determine which of the given complex absorb photon having largest wavelength  among all given…

Q: A hyavogen-ike only one electron. The energleS of the election in a hydrogenlike ion are given by:…

A: We are given with general formula of En for Be3+

Q: It takes 238. kJ/mol to break a carbon-iodine single bond. Calculate the maximum wavelength of light…

A: To solve this problem we have calculate the energy of each photons required to break single bond…

Q: If the energy of the H2, covalent bond is –4.48 eV, what wavelength of light is needed to break that…

A: Given data,The energy of the H2 covalent bond is -4.48eV.The minimum energy of the photon to break…

Q: where is an element whose valence electrons are 4s24p1 located on the periodic table? How many of…

A: In case of more than one questions, we are authorised to answer only the first question. If you…

Q: 7.14 Covalent bonds in a molecule absorb radiation in the IR region and vibrate at characteristic…

A:

Q: Chemistry Light of wavelengths shorter than 275 nm can be used to photodissociate the hydrogen…

A:

Q: Light of wavelengths shorter than 275 nm can be used to photodissociate the hydrogen molecule into…

A: Wavelength of light required to dissociate one H2 molecule is given as 275nm.Minimum amount of light…

Q: )  What is the energy per photon of infrared radiation with a wavelength of 2.96 μm? ____  J b)…

A: Wavelength = 2.96 x 10-6 m

Q: 2. The longest wavelength of light that will ionize a Li atom is 520 nm. What is the lonization…

A: The longest wavelength of light that will ionize a Li atom is 520 nm. What is the lonization energy…

Q: The first ionization of Li to Li+1 is 520 kj/mole the third ionization Li+2 to Li+3 requires 1.18 x…

A: Electronic configuration of Li is 1s2 2s1. Lithium atom has a total of three electrons.  The amount…

Q: The energy required to dissociate the O2 molecule to oxygen atoms is 495 kJ/mol. If the dissociation…

A:

Q: C) Consider two hydrogen atoms and the first electron is in the n = 1 state, while the second…

A: n= 1 state electron is in basic arrangement calculation for C ) - for radius for n = 1, for electron…

Q: Calculate the energy of the He+orbitals, n = 1, 2, 10, and 100 in units of cm−1. You can take the…

A: The energy in a unit of cm-1 is actually a wavenumber that associated with an electron in a…

Q: Calculate the energy for vacancy formation in silver, given that the equilibrium number of vacancies…

A: Given data -  NV = 3.6 x 10 23  m-3 NA = 6.023 x 10 23 atoms/mol Atmoic weight of silver = 107.9…

Q: What color of light is released if a wavelenght of 6.4 x 10 -7 is emitted?? O Yellow Red O Violet…

A: Concept:  Wavelength and colour: Visible light waves have series of different wavelengths. The…

Q: what would be its wavelength (in meters)?

A:

Q: What type of electron orbital (i.e., s, p, d, or f) is deignated by n = 3, l = 2, ml = 1? n = 6, l…

A: We can determine the orbital in which the electron resides in the following way:

Q: In the hydrogen atom, the transition from the 2p state to the 1s state emits a photon with energy…

A: The energy difference is given by: ∆E=hcλ                      ...... (1) where ƛ is the wavelength,…

Q: Light of wavelengths shorter than 275 nm can be used to photodissociate the hydrogen molecule into…

A: Volume of gas (V) = 0.08 L Pressure of gas (P) = 30 mtorr = 0.03 torr = 0.03/760 = 3.95 × 10-5 atm…

Q: Covalent bonds in a molecule absorb radiation in the IR re-gion and vibrate at characteristic…

A: The wavelength of a light wave is the distance between two successive peaks whereas frequency is the…

Q: calculate the energy absorbed per mole of O2 produced, giving the answer in kJ/mol.

A: Given: λ=275 nm O3(g) + hν → O2(g) + O(g)  Formula used: E=hcλ Where, h is the Planck's constant c…

Q: The iodine molecule can be photodissociated (broken apart with light) into iodine atoms in the gas…

A: Energy of the photon can be calculated using the formula:

Q: Consider a transition in which the electron of a hydrogenatom is excited from n = 1 to n = ∞. (a)…

A: “Since there are multiple questions and it is not mentioned that which one has to be solved so I am…