Multiple spectra and colors are observed in the atomic spectra lab.What kind of electronic transitions are responsible for colored light being given off?Select one:Ground stateEmissionExcitationWavelength
Question
Multiple spectra and colors are observed in the atomic spectra lab.What kind of electronic transitions are responsible for colored light being given off?Select one:Ground stateEmissionExcitationWavelength
Solution
The colored light being given off in the atomic spectra lab is due to Emission transitions. Here's a step-by-step explanation:
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When an atom absorbs energy, its electrons move from a lower energy level to a higher energy level. This is called Excitation.
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The excited atom cannot stay in this high energy state for too long and so it returns back to its original state or 'Ground state'.
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While returning to the ground state, the atom releases the absorbed energy in the form of light. This is called Emission.
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The color of the emitted light depends on the energy difference between the two levels and is specific to each element. This energy difference corresponds to a specific Wavelength in the light spectrum, which we perceive as color.
So, the correct answer is Emission.
Similar Questions
The type of spectra produced by atoms is:A. Continuous spectra ⃝ B. Band spectra ⃝C. Line spectra ⃝ D. Braking radiation spectra
Spectra have been used to study the arrangements of electrons in atoms.An emission spectrum consists of a series of bright lines that converge at high frequencies.Such emission spectra provide evidence that electrons are moving from.A. lower to higher energy levels with the higher energy levels being closer together.B. lower to higher energy levels with the lower energy levels being closer together.C. higher to lower energy levels with the lower energy levels being closer together.D. higher to lower energy levels with the higher energy levels being closer together.
This energy diagram shows the allowed energy levels of an electron in a certain atom or molecule:energyABCDUse this diagram to complete the table below.Which is the ground state? How many excited states are there? How many lines are in the absorption line spectrum? Which transition causes the absorption line at the shortest wavelength? Which transition causes the absorption line at the longest wavelength? CheckSave For LaterSubmit AssignmentTerms of Use
Explain the different electronic transitions possible in UV-visible spectroscopy
Explain why each element has a unique spectrum of absorption or emission lines
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