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Chemistry: Atomic Absorption Spectrometry Quiz

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Chemistry: Atomic Absorption Spectrometry Quiz

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Questions and Answers

What is responsible for the production of spectral lines in atoms?

Molecular vibrations

Molecular rotations

Molecular electronic states

Electronic transitions of an outer shell electron to an excited state (correct)

What type of spectrum is produced due to electronic energy levels, vibrational energy levels, and rotational energy levels?

Emission Spectrum

Continuous Spectrum

Line Spectrum (correct)

Absorption Spectrum

Which of the following is not a factor affecting the absorbance of a substance according to Beer's Law?

Path length

Temperature (correct)

Absorptivity

Concentration

What is the relationship between transmittance and absorbance according to Beer's Law?

Absorbance is proportional to the logarithm of the transmittance Signup and view all the answers

What type of spectrum is produced when all colors are present?

Continuous Spectrum Signup and view all the answers

What is the relationship between concentration and absorbance according to Beer's Law?

Absorbance is directly proportional to concentration Signup and view all the answers

What is the molar absorptivity of a substance?

The amount of light absorbed by a substance per unit path length Signup and view all the answers

What is the path length of a substance in Beer's Law?

The distance that light travels through a substance Signup and view all the answers

What is the absorptivity of a substance in Beer's Law?

The amount of light absorbed by a substance per unit concentration Signup and view all the answers

What is the relationship between transmittance and absorbance in Beer's Law?

Transmittance is inversely proportional to absorbance Signup and view all the answers