Friday, March 22, 2013

Tues., Apr. 2, 2013



Objectives:  Regroup, reinitialize & reorganize Announcements:  Your visual record of the experience should be well on it's way
Your history of rocketry should be nearly finished
Warm-ups: Show me what mass of Zn you will weigh out and what mass of MnO2 you need. 
Zn  +  HCl    ZnCl2  +  H2
H2O2  +  MnO2    MnO  +  O2  +  H2O
Use 20 mL of HCl to generate hydrogen
Use 25 mL of H2O2 to generate oxygen
Homework: Finish the history of rocketry

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