Introduction to Redox Reactions - AP Chem Unit 4, Topic 9A

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*Guided notes for these AP Chem videos are now included in the Ultimate Review Packet!* Find them at the start of each unit.

In this AP Chemistry video, Mr. Krug discusses how oxidation-reduction reactions (or redox reactions) are different from precipitation reactions. He introduces the activity series and shows how it is possible to predict whether or not a redox reaction will take place.
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12:24 So is Ni + Cr different than Cr + Ni? How do you know which way youre supposed to write it?

Meriillos
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how do you know that the zinc becomes zn 2+, why cant it become zn 3+?

paulkim
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thank you mr. krug!! i’m relearning the whole unit an hour before the test… 🥲

nxlani