1. Chemistry 1010 Batteries and Light

2. Demo Ag+ + Cu  Cu2+ + Ag penny in AgNO3 Zn + Cu2+  Zn2+ + Cu Zinc in a copper sulfate solution

3. Batteries Explain in Great Detail how a wet electrochemical (battery) cell works!!!!

4. What About A Flashlight Battery Zn + 2 MnO 2 +H 2 O  Zn 2+ + Mn 2 O 3 + 2 OH-

5. Other Common Batteries Mercury cell Zn / HgOcalculators, hearing aids Silver Oxide Zn / Ag2Owatches, cameras Nickel Cadmium Cd / NiOrechargeable batteries Lithium cells Li / MnO2pacemakers

6. How Does a Car Battery Work Same as an electrochemical cell but reversible Pb + PbO2 + H2SO4  2PbSO4 + 2H2O + 2e- Add electricity 2PbSO4 + 2H2O + 2e-  Pb + PbO2 + H2SO4

7. Electric Cars Let’s Talk About It

8. The Color of Things