Chapter 07 Quantum Theory and the Electronic Structure of Atoms

Chapter 07 Quantum Theory and the Electronic Structure of Atoms

Complete Chapter Questions With Answers

Sample Questions Are Posted Below

10. Calculate the frequency of visible light having a wavelength of 486 nm.
    A.2.06 ´ 10¹⁴ /s
    B. 2.06 ´ 10⁶ /s
    C. 6.17 ´ 10¹⁴ /s \
    D. 1.20 ´ 10^–15 /s
    E. 4.86 ´ 10^–7 /s

Bloom’s Level: 4. Analyze
Difficulty: Easy
Gradable: automatic
Section: 07.01
Subtopic: Electromagnetic Radiation
Topic: Quantum Theory and Atomic Structure

11. Calculate the frequency of visible light having a wavelength of 686 nm.
    A.4.37 ´ 10¹⁴ /s
    B. 4.37 ´ 10⁵ /s
    C. 6.17 ´ 10¹⁴ /s
    D. 2.29 ´ 10^–15 /s
    E. 2.29 ´ 10^–6 /s

Bloom’s Level: 4. Analyze
Difficulty: Easy
Gradable: automatic
Section: 07.01
Subtopic: Electromagnetic Radiation

Topic: Quantum Theory and Atomic Structure

12. What is the energy in joules of one photon of microwave radiation with a wavelength 0.122 m? (c = 2.9979 ´ 10⁸ m/s; h = 6.626 ´ 10^–34 J´s)
    A.2.70 ´ 10^–43 J
    B. 5.43 ´ 10^–33 J
    C. 1.63 ´ 10^–24 J
    D. 4.07 ´ 10^–10 J
    E. 2.46 ´ 10⁹ J

Bloom’s Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 07.02
Subtopic: Electromagnetic Radiation
Topic: Quantum Theory and Atomic Structure

13. What is the energy in joules of one photon of x-ray radiation with a wavelength of 0.120 nm?
    A.2.50 x 10⁹ J
    B. 1.66 x 10^-24 J
    C. 1.66 x 10^-33 J
    D. 2.50 x 10¹⁸J
    E. 1.66 x 10^-15J

Bloom’s Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 07.02
Subtopic: Electromagnetic Radiation
Topic: Quantum Theory and Atomic Structure

14. What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?
    A.6.46 ´ 10^–25 J
    B. 6.46 ´ 10^–16 J
    C. 2.46 ´ 10^–4 J
    D. 12.4 kJ
    E. 246 kJ

Bloom’s Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 07.02
Subtopic: Electromagnetic Radiation
Topic: Quantum Theory and Atomic Structure

15. What is the energy in joules of a mole of photons associated with red light of wavelength 7.00 ´ 10² nm?
    A.4.72 ´ 10^–43 J
    B. 1.71 ´ 10⁵ J
    C. 12.4 kJ
    D. 256 kJ
    E. 2.12 ´ 10⁴² J

Bloom’s Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 07.02
Subtopic: Electromagnetic Radiation
Topic: Quantum Theory and Atomic Structure