1. Chemistry – April 17, 2019 P3 Challenge –
Get out Stoichiometry WS
For Hmk check
P3 Challenge –
Consider the combustion reaction of 2 C3H8O + 9 O2  6 CO2 + 8 H2O.
How many grams of CO2 will be formed from the combustion of C3H8O with L of oxygen at STP?
Today’s Objective –
S’mores Lab Activity
Agenda
Homework Review
S’mores Activity
Assignment:
Complete S’mores Activity (due Friday)

2. Homework Ans Only
1. a) 2 mol C4H10 13 mol O2 b) 13 mol O2 8 mol CO2 c) 13 mol O2 10 mol H2O d) 2 mol C4H10 8 mol CO2 e) 2 mol C4H10 10 mol H2O
mol O g HCl; mol HCl
g KCl ; g KCl PbS; L H2S
g NaOH ; g Na2O x 103g CaCl2
g Fe; g FeS kg Fe
g O2; g NaCl g O2
mol Cu; g Cu
g Fe; mol Al; mol Fe2O3; g Al2O3

3. S’mores Activity, work in pairs
You will be given a Kit that contains
Yellow cards for Graham Crackers
Styrofoam balls for Marshmallows
Gold beads for Chocolate pieces
You get to Cook and Eat after completing the activity with your kit.
Real S’mores Recipe: 2 Graham Crackers, 1 Marshmallow and 1/4 of a Hershey bar (3 small pieces). Construct and Microwave for 5 seconds.

4. Exit Slip - Homework
Exit Slip: Clean up and return your S’mores Kit intact with the items you inventoried.
What’s Due? (Pending assignments to complete.)
S’mores activity due Wednesday
What’s Next? (How to prepare for the next day)
Read p , p , 241 p