1. Announcements Lon Capa HW #4 has been opened (due Oct 14th).
Lab this week!
Follow dress code.

2. Why wear safety equipment?
Supposed to be the combustion of ethanol…

3. Clicker #1
Balance the following equation and determine the sum of the coefficients:
C2H5OH + O2 → CO2 + H2O
A) 4
B) 5
C) 8
D) 9
E) 10
This is a quick way for us to see if you balanced the equation correctly.

4. Combustion of Acetylene
C2H2 + O2 → CO2 + H2O

5. Clicker #2 What are the possible products? AgNO3(aq) + KCl(aq) → ?
A) AgCl and KNO3
B) AgNO3 and KCl
C) AgK and NO3Cl
D) Any of the above could be the products.