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(a)
Interpretation:
The wavelength of the photon needed to excite an electron from the given energy levels of a hypothetical atom
Concept Introduction:
The emission of radiation given by an energized hydrogen atom to the electron falling from a higher-energy orbit to a lower orbit give a quantum of energy in the form of light. Based on electrostatic interaction and law of motion, Bohr derived the following equation.
Where,
The electrons are excited thermally when the light is used by an object. As a result, an emission spectrum comes. Line spectra consist of light only at specific, discrete wavelengths. In emission, the electron returns to a lower energy state from
This transition results in the photon’s emission with frequency
When,
(a)
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Answer to Problem 7.29QP
The wavelength of the photon needed to excite an electron from the given energy levels of a hypothetical atom
Explanation of Solution
To find: Calculate the wavelength of the photon needed to excite an electron from the given energy levels of a hypothetical atom
The given energy levels of a hypothetical atom are given as follows:
The energy difference (
Therefore, the energy difference (
Planck’s constant,
Therefore, the wavelength of the photon needed to excite an electron from the given energy levels of a hypothetical atom
(b)
Interpretation:
The wavelength of the photon needed to excite an electron from the given energy levels of a hypothetical atom
Concept Introduction:
The emission of radiation given by an energized hydrogen atom to the electron falling from a higher-energy orbit to a lower orbit give a quantum of energy in the form of light. Based on electrostatic interaction and law of motion, Bohr derived the following equation.
Where,
The electrons are excited thermally when the light is used by an object. As a result, an emission spectrum comes. Line spectra consist of light only at specific, discrete wavelengths. In emission, the electron returns to a lower energy state from
This transition results in the photon’s emission with frequency
When,
(b)
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Answer to Problem 7.29QP
The energy of a photon to excite an electron from
Explanation of Solution
To find: Calculate the energy (in joules) a photon must have in order to excite an electron from
The energy difference (
Substitute the given values in the formula:
Therefore, the energy of a photon to excite an electron from
(c)
Interpretation:
The wavelength of the photon needed to excite an electron from the given energy levels of a hypothetical atom
Concept Introduction:
The emission of radiation given by an energized hydrogen atom to the electron falling from a higher-energy orbit to a lower orbit give a quantum of energy in the form of light. Based on electrostatic interaction and law of motion, Bohr derived the following equation.
Where,
The electrons are excited thermally when the light is used by an object. As a result, an emission spectrum comes. Line spectra consist of light only at specific, discrete wavelengths. In emission, the electron returns to a lower energy state from
This transition results in the photon’s emission with frequency
When,
(c)
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Answer to Problem 7.29QP
The wavelength of the photon emitted when an electron drops from the
Explanation of Solution
To find: Calculate the wavelength of the photon emitted when an electron drops from the
The energy difference (
Therefore, the energy difference (
Planck’s constant,
Therefore, the wavelength of the photon emitted when an electron drops from the
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Chapter 7 Solutions
General Chemistry
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- Please correct answer and don't used hand raitingarrow_forwardreciprocal lattices rotates along with the real space lattices of the crystal. true or false?arrow_forwardDeducing the reactants of a Diels-Alder reaction vn the molecule on the right-hand side of this organic reaction be made in good yield from no more than two reactants, in one step, by moderately heating the reactants? ? Δ O If your answer is yes, then draw the reactant or reactants in the drawing area below. You can draw the reactants in any arrangement you like. • If your answer is no, check the box under the drawing area instead. Click and drag to start drawing a structure. Product can't be made in one step. Explanation Checkarrow_forward
- Predict the major products of the following organic reaction: Δ ? Some important notes: • Draw the major product, or products, of the reaction in the drawing area below. • If there aren't any products, because no reaction will take place, check the box below the drawing area instead. • Be sure to use wedge and dash bonds when necessary, for example to distinguish between major products that are enantiomers. Explanation Check Click and drag to start drawing a structure. Larrow_forward> Can the molecule on the right-hand side of this organic reaction be made in good yield from no more than two reactants, in one step, by moderately heating the reactants? ? Δ • If your answer is yes, then draw the reactant or reactants in the drawing area below. You can draw the reactants in any arrangement you like. If your answer is no, check the box under the drawing area instead. Explanation Check Click and drag to start drawing a structure. Х © 2025 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accesarrow_forwardPredict the major products of the following organic reaction: O O + A ? Some important notes: • Draw the major product, or products, of the reaction in the drawing area below. • If there aren't any products, because no reaction will take place, check the box below the drawing area instead. • Be sure to use wedge and dash bonds when necessary, for example to distinguish between major products that are enantiomers. Explanation Check Click and drag to start drawing a structure. eserved. Terms of Use | Privacy Center >arrow_forward
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