AP Chemistry - Full Video Course - Visually Representing Reactions / Physical vs Chemical Changes - AP Chem Unit 4, Topics 3-4

Learn AP Chemistry with Mr. Krug! Get the AP Chemistry Ultimate Review Packet: http://www.ultimatereviewpacket.com/courses/chem *Guided notes for these AP Chem videos are now included in the Ultimate Review Packet!* Find them at the start of each unit. If you need help reviewing for your other AP Courses, such as Biology, Physics 1, Environmental Science, Calculus AB, Pre-Calculus, Psychology, Macroeconomics, World History, US History, and more, check out http://www.ultimatereviewpacket.com. #apchemistry #apchem In this video, Mr. Krug covers Topics 3 and 4 of AP Chemistry Unit 4. Topic 3 shows how to visually represent chemical reactions using a graphical representation. Topic 4 shows how the line can sometimes be blurred between chemical and physical changes. 0:00 Topic 4.3 4:02 Topic 4.4