Reaction A. Ca2* Cao 1. Which entity/species is the oxidizing agent? 2. Which entity/species is the oxidized entity? 3. Which entity/species is the reducing agent? 4. Which entity/species is the reduced entity? 5. What is the net charge of Ca after giving up its electrons? 6. What is the net charge of the O after receiving the electrons from Ca? Reaction B. Na + H20 – NaOH + H2 7. Which entity/species is the oxidizing agent? 8. Which entity/species is the oxidized entity? 9. Which entity/species is the reducing agent? 10. Which entity/species is the reduced entity?

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