CH45 – Ideal Gas Law

Dates

• P1 – Monday, May 15th
• P3 – Monday, May 15th
• P5 – Friday, May 12th

Class Business

• return Exam
• Scaled to 60 points
• Review Key Questions
• Tue May 23rd @ Lunch = Retake (if qualify)

Recap – Combined Gas Law

• homework questions
• thoughts?

New Idea – Moles!

• how do we consider the quantity of gas?
• particles matter! (not mass)
• PV = nRT
• Units and the Universal Gas Constant

Examples & Practice

• How is this used?
• How do I show the work?
• Let’s try it out…

Lab – Class 48

• Lab is posted in shared folder
• Molar Volume of a Gas
• Lab Prep due Class 48 in LNB