Oxidation and reduction review from biological point-of-view | Biomolecules | MCAT | Khan Academy

Courses on Khan Academy are always 100% free. Start practicing-and saving your progress-now: www.khanacademy.org/science/b...
Taking a look at oxidation and reduction in a biological context. Created by Sal Khan.
Watch the next lesson: www.khanacademy.org/test-prep...
Missed the previous lesson? 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: th-cam.com/users/subscription_...

[@corydaddydoras]

Lost it at: "but you can't really say hydrogen is losing hydrogens here, in this situation hydrogen is just losing electrons it's not losing itself...I guess you could say it's losing itself..."

[@TheMobocracy]

Leo the lion says "Ger!"
LEO - Lose Electron Oxidation
GER - Gain Electron Reduction

[@Swetlana0]

Sir,
I respect you and your videos.
Khanacademy is doing a great job.
No one, I believe, is like you on this earth who puts so much effort for free!
A big salute to KHANACADEMY!!
Keep up the great job.
Best wishes for future
Swetlana

[@bryannguyen658]

Thanks Sal for the concept of "OIL RIG" just makes sense right now

[@raquelcrites1903]

this is my favorite person in khan academy -- best instructor ever. I wish he did every video for khan academy

[@cherylespinal]

I have to say you are totally helping me pass this class. Your the best EVER!!!

[@stargirl6789]

I wish all my teachers were like you.
You sir are a life saver!

[@jamesgraul]

This is the first time someone understood how this could be confusing and explained it. Thanks. I was very confused before this.

[@prsasankan]

sal this saved me from so much confusion thank you!

[@dedesahi660]

You have helped me so much! Thank you for everything you have done for me. I would have not come so far without your help!

[@saxmanjosh]

Thank you so much! You just explained clearly and succinctly what neither my chemistry or biology teacher could

[@lagne2]

AMAZING! Your videos are great, I really appreciate it!!!!!!

[@kitrac]

Sal,
thank you from the Bottom of my heart, I'v got no word to thank you enough for your help.
you are one of a kind.
Raanan

[@keres993]

Concerning statements made at

[@WutLawl]

wow two hours better explained in a less than 15 minute video. I am a math tutor at a college and respect this type of simplicity! its what I do with math classes!

[@Nicotye]

I adore you. You have helped me which, in turn, helped me help others.

[@monroe444444]

Sal you are AWESOME. I was so confused until now.

[@amberjanae730]

thank you!!!!!! so easy to remember now

[@Lottechoco]

you are a genius at explaining concepts.

[@sunny4lady]

Thank you so much, you helped me understand oxidation.