1. AP Chemistry Due Next Class: Finish Lab Finish POGIL
Upcoming Due Dates:
MC 1-3 Due 9/14
Chapter 1-3 Notes 9/15
Chapter 1-4 Test 9/21

2. Warm-up Who has more moles, 5.00 g oxygen or 5.00 g water?
5.00 grams of oxygen gas is how many moles of gas?
How do I convert from grams to moles?
Where do I look for this conversion factor?
How do I set this up?
Using its Molar Mass!
Periodic Table

3. Warm-up Answer 5.00 grams of O2 1 mole of O2 = 0.15625  0.156 moles
WINNER!
5.00 grams of H2O
1 mole of H2O
=  moles
18.02 grams of H2O

4. The Determination of the Percent Water in a Compound
Googles! No exceptions!
Bunsen Burners
“Wave” under crucible
CRUCIBLE WILL BE HOT! Be very careful with tongs!
Have Fun!
Disposal of Waste:
Solids  Garbage
Rinse crucible Sink+ H2O!

5. Mastering Chemistry Sign In
1. Go to website 2. Select the link that matches the code below 3. Select the title of the Book (Chemistry, The Central Science By Brown and LeMay 13th edition) 4. Follow the on-screen instructions to register your code and create your personal login and password 5. WRITE THE LOGIN/PASSWORD DOWN INSIDE YOUR NOTEBOOK! Course ID: MCBRYCE Code: SSNAST-PLUNK-BORIC-LOUGH-RIGOT-WWRSE or SSNAST-SUNUP-SAROD-COTAN-LAPIS-SITES