AP Chemistry – Class 29 & Class 30

Dates

• Monday, October 25th (practice)
• Tuesday, October 26th (exam)

Exam

• AP Formula Sheet / AP Periodic Table
• Class Calculator
• 10 M/C Questions
• 4 FR Questions

FR Questions

• Energy Levels & Spectra
• Electron Configurations and Orbital Diagrams
• Quantum Numbers
• Comparison of Atomic Properties

Practice Questions

• Ch. 6 (27, 38, 53, 74)
• Ch. 7 (16, 26, 28, 37, 45, 93)

Objectives

• Calculate the speed, wavelength and frequency of a wave.
• Apply quantum theory to calculate the energy of a wave.
• Describe the origin of emission line spectra.
• Calculate the energy, wavelength and frequency or spectral emission lines.
• Define and identify the four quantum numbers for any electron in an atom.
• Describe the properties of s, p, d and f orbitals using the four quantum numbers
• Write electron configuration for any atomic or ionic species.
• Show the connection between the table structure and electronic configuration.
• Identify the valence electrons of an atom and explain how isoelectronic species are related as a result
• Use the periodic table to predict trends in atomic properties: atomic size, ionization energy
• Identify the differences between first, second and third ionization energies and how these trends appear on the periodic table
• Explain the role of effective nuclear charge in explaining chemical properties
• Predict chemical properties using the group structure of the periodic table.

Homework

• Exam on Ch. 6 & Ch. 7 Tuesday (10/27)