Chapter 5 Chemistry Review
Name _________________________
You will be allowed to use a periodic table, calculator, and electron orbital diagram on the test. The following
equations will be provided:
1.
What is the two ways light behaves?
2.
The distance between corresponding parts of the adjacent waves is called __________________.
3.
The number of waves that pass a given point in a given time is called ______________________.
4.
How are wavelength and frequency related?
5.
What unit is used for wavelength? _____ What unit is used for frequency? ______
6.
What speed does all electromagnetic radiation travel at?
7.
Explain the photoelectric effect.
8.
What is the wavelength of a wave with a frequency of 4.31105 Hz ?
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9.
Calculate the frequency of a wave with a wavelength of 230 nm.
10. What is a small amount of light energy called?
11. Determine the energy of a wave with a frequency of 9.40 105 Hz .
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12. What is the energy of a wave with a wavelength of 460 nm?
13. What is a massless particle of light with a quantum of energy called?
14. What is the unique fingerprint of an element called (set of colored lines)?
15. Explain Bohr’s model of the atom.
16. What is the lowest energy electron cloud called (closest to the nucleus)?
17. What are higher energy electron clouds called?
18. What does the Heisenberg Uncertainty Principle state?
19. Who was responsible for the idea that electrons behave like waves?
20. What causes elements to give off a distinct color in the flame tests and the spectroscopy lab?
21. Who is responsible for the idea of quantum numbers?
22. How many quantum numbers are there?
23. What does the principle quantum number tell us?
24. Which quantum number gives the shape of the orbital?
25. Which quantum number gives the orientation of the orbital in space?
26. List the possible shapes of the electron orbitals.
27. How many orientations are there for the s orbital in space? For p? for d? for f?
28. Explain the Aufbau principle.
29. How many different values for the spin quantum number can you have?
30. Explain Hund’s rule.
31. What is the electron configuration for potassium?
32. What is the electron configuration for gallium?
33. What is the orbital filling diagram for copper?
34. What is the orbital filling diagram for silicon?
35. How many electrons can the d orbital hold? the s orbital? the p orbital? the f orbital?
36. Explain Schrodinger’s model of the atom.
37. What does the Pauli exclusion principle state?
38. What is electron configuration?