Launch: 11/19 Grab your binder and immediately take a seat! Take out your notes and prepare for the quiz! What are reactants, products, coefficients, subscripts? What is the principle of conservation of matter? Is 2C 2 H 6 + 7O 2 4CO 2 + 6H 2 O balanced? What is the coefficient for H 2 O when the below equation is balanced: __H 2 O __H 2 + __O 2 Warning: We will start the quiz without study time if the room gets too noisy!
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Launch: 11/19 Grab your binder and immediately take a seat!
Take out your notes and prepare for the quiz! What are reactants, products, coefficients, subscripts? What is the principle of conservation of matter? Is 2C2H6 + 7O2 4CO2 + 6H2O balanced?
What is the coefficient for H2O when the below equation is balanced: __H2O __H2 + __O2
Warning: We will start the quiz without study time if the room gets too noisy!
Quiz! Good SAT behavior = up/down and no talking
Announcements Points end next week and the competition is getting
fierce Be engaged Be respectful
What is a conversion factor? – Part II
Mr. Heffner 11/20/09
How are conversion factors used? There is a 3-step process:
1. Identify the starting and ending units. 2. Pick a conversion factor that has the starting units
on the bottom and the ending units on the top. 3. Multiply out.
Activity Dimensional Analysis Cards
Exit Slip 1. Which of the following is a correct way to show the