Practice Emission Spectroscopy: Discharge Lamps And Flame Tests (3.3.1)

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8 questions

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6 sample questions

Question 1.
What is an emission spectrum?
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Think about the colors we see when substances are excited.
Question 2.
What colors does sodium produce in a flame test?
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This color is often associated with streetlights!
3Question 3.
What type of spectrum is produced in a gas discharge tube?
- Continuous Spectrum
- Emission Spectrum
- Absorption Spectrum
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Remember the unique lines represent different elements!
4Question 4.
True or False: Flame tests can be used for any metal.
- True
- False
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Consider the metals that can create vibrant colors in flames.
Question 5.
If you have an unknown metal that gives a blue color in a flame test, what could this indicate about the potential elements? List at least two elements that fit this characteristic.
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Think of common metals that create blue colors in flames.
Question 6.
Analyze how each element's emission spectrum could be used in techniques such as astrophysics or forensic science.
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Connect the emission spectra to practical applications in different scientific fields.

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