Gas chromatography | Chemical processes | MCAT | Khan Academy

Understand how to separate and purify chemicals through gas chromatography and how to interpret a gas chromatogram. By Angela Guerrero. . Created by Angela Guerrero. Watch the next lesson: https://www.khanacademy.org/test-prep... Missed the previous lesson? https://www.khanacademy.org/test-prep... MCAT on Khan Academy: Go ahead and practice some passage-based questions! About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom. We tackle math, science, computer programming, history, art history, economics, and more. Our math missions guide learners from kindergarten to calculus using state-of-the-art, adaptive technology that identifies strengths and learning gaps. We've also partnered with institutions like NASA, The Museum of Modern Art, The California Academy of Sciences, and MIT to offer specialized content. For free. For everyone. Forever. #YouCanLearnAnything Subscribe to Khan Academy’s MCAT channel:    / @khanacademymcatprep   Subscribe to Khan Academy: https://www.youtube.com/subscription_...