AP Chemistry – Class 04

Spectrometer

Date

• Tuesday, September 2nd

Return Test & Homework

• general comments about grades (no tyranny of the bucket)
• reading question thoroughly
• showing work neatly
• Office Hours best time to ask specific questions
• please don’t ask about retakes right now

Lab and the LNB

• Next three classes we will be conducting two labs
• Information should be recorded in the LNB (See guidelines)
• labs will have open-ended inquiry
• safety contract – sig and return

Previewing the Lab

• What is a spectrometer?
• What does it measure?
• instruments – calibrate before using

Review Homework

• mole calculations
• molarity calculations

Homework

• safety contract signature: ink on PDF and returned to shared folder – LINK
• read manual for Spectronic 20 & take notes in LNB – LINK
• read and take notes on Lab 01 procedure – LINK