Integrated Science
7th Edition
ISBN: 9780077862602
Author: Tillery, Bill W.
Publisher: Mcgraw-hill,
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Chapter 8, Problem 2PEA
To determine
The frequency and color of light emitted when an electron in a hydrogen atom jumps from
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A hydrogen atom is in state N= 3, where N = 1 is the lowest energy state. What is K+U in electron volts for this atomic hydrogen energy state?
E3 =
eV
The hydrogen atom makes a transition to state N = 2. What is K+U in electron volts for this lower atomic hydrogen energy state?
E₂ =
eV
What is the energy in electron volts of the photon emitted in the transition from level N = 3 to N = 2?
Ephoton =
eV
A hydrogen atom emits a photon of wavelength 97.41 nm. Based on the Bohr model of the
hydrogen atom, what energy level transition does this correspond to? In other words, identify the
initial and final values of n. Enter integers for your answers.
n₂ =
nf =
1) An electron, m= 9.109 x 10-3¹ kg, is moving in a two dimensional box. The frequency of the n
=1 to n = 2 transition is 6 x 10¹2/sec.
A) What is the length of the box?
B) What wavelength of light is emitted if the electron transits from n = 4 to n=2?
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Chapter 8 Solutions
Integrated Science
Ch. 8.1 - Prob. 1SCCh. 8.1 - Prob. 2SCCh. 8.1 - Prob. 3SCCh. 8.1 - Prob. 4SCCh. 8.1 - Prob. 5SCCh. 8.1 - Prob. 6SCCh. 8.2 - Prob. 7SCCh. 8.2 - Prob. 8SCCh. 8.2 - Prob. 9SCCh. 8.3 - Prob. 10SC
Ch. 8.3 - Prob. 11SCCh. 8.3 - Prob. 12SCCh. 8.5 - Prob. 13SCCh. 8.5 - Prob. 14SCCh. 8 - Prob. 1CQCh. 8 - Prob. 2CQCh. 8 - Prob. 3CQCh. 8 - Prob. 4CQCh. 8 - Prob. 5CQCh. 8 - Prob. 6CQCh. 8 - Prob. 7CQCh. 8 - Prob. 8CQCh. 8 - Prob. 9CQCh. 8 - Prob. 10CQCh. 8 - Prob. 11CQCh. 8 - Prob. 12CQCh. 8 - Prob. 13CQCh. 8 - Prob. 14CQCh. 8 - Prob. 15CQCh. 8 - Prob. 16CQCh. 8 - Prob. 17CQCh. 8 - Prob. 18CQCh. 8 - Prob. 1PEACh. 8 - Prob. 2PEACh. 8 - Prob. 3PEACh. 8 - Prob. 4PEACh. 8 - Prob. 1PEBCh. 8 - Prob. 2PEBCh. 8 - Prob. 3PEBCh. 8 - If the charge-to-mass ratio of a proton is 9.58 ...
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- (a) What is the minimum value of 1 for a subshell that has 11 electrons in it? (b) If this subshell is in the n=5 shell, what is the spectroscopic notation for this atom?arrow_forwardThe electron in a hydrogen atom jumps from the E5 eV ev E₁ = = What is the (positive) energy and wavelength of the photon emitted? eV E photon λ = λ = = n₁ 5 state to the nf = nm Follow the same steps to find the wavelength of the photon emitted when the electron in the hydrogen atom jumps from the n = nm = 1 state. What are the energies of these two states? 13 state to the and n₁ = 4 state.arrow_forwardThe following image is an energy level diagram for a simple atom, where E1 0.00 ev, E2 = 1.34 ev, and E3 3.95 ev. %3D n=3 E3=? n=2 E,=? n=1 - Ez=? What wavelengths appear in the atom's emission spectrum? (Enter your wavelengths in the order of smallest to largest.) 3.14x10-7 m 4.75×10-7 m 9.25x10-7 m You are correct. Your receipt no. is 162-5156 ? Previous Tries What wavelengths appear in the atom's absorption spectrum? (Enter your wavelengths in the order of smallest to largest.)arrow_forward
- What electron transition in a hydrogen atom, starting from the orbit 9, will produce light of wavelength 1820 nm? What will be the corresponding energy change for the transition?arrow_forwardWhat is the frequency of light (in Hz) of a photon emitted when an electron in a hydrogen atom undergoes a transition from the n = 4 energy state to the n=2 energy state? Express your answer to at least two significant figures.arrow_forwardThe two nuclei in the carbon monoxide (CO) molecules are 0.1128 nm apart. The mass of the carbon atom is 1.993x10-26 kg. The mass of the oxygen atom is 2.656x10-26 kg.What is the wavelength of the photon emitted in the transition from first excited state to the ground state? (Give your answer in mm.)arrow_forward
- What frequency of light is emitted when an electron in a hydrogen atom jumps from n=2 to the ground state (n=1)?arrow_forwardA sodium atom in one of the states labeled “Lowest excited levels” in Fig. remains in that state, on average, for 1.6 * 10-8 s before it makes a transition to the ground state, emitting a photon with wavelength 589.0 nm and energy 2.105 eV. What is the uncertainty in energy of that excited state? What is the wavelength spread of the corresponding spectral line?arrow_forwardConsider an electron in a hydrogen atom that undergoes a transition from n = 3 to n = 7. a. Is the atom undergoing absorption or emission? b. What is the change in energy of the atom? c. What is the wavelength (in nm) of the photon absorbed or emitted? d. What is the frequency of the photon absorbed or emitted?arrow_forward
- An electron is confined to a rigid box that is 1.20nm long. If the electron is in the third excited state what is the de broglie wavelength? What are all of the possible wavelengths of light that the electron can emit as it goes to ground state?arrow_forwardAn electron in a hydrogen atom makes a transition from the first excited state to n = 5. Find the frequency and wavelength of the photon involved in this transition. Is the photon emitted or absorbed? Explain your answer.arrow_forwardAn electron jumps from the n = 4 to the n = 1 level in the hydrogen atom. In a second atom and electron jumps from n = 4 to n = 3. a. Which transition produces a photon with the larger energy? b. Which transition produces the shorter wavelength photon?arrow_forward
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