Added: 2 years ago
From: khanacademy
Views: 98,355
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  • I still think you're Charlie the Unicorn...

  • right?

    

  • This is sucha a great video that brings a clear concept about Redox happening in respiration. i learnt in 20 minutes more than what i learnt reading books for 2 hours. superb video. Thank you for posting.....please keep posting more videos .

  • This topic gave me some headaches at first, but now i'm beginning to understand it. Thank you, these videos are gold.

  • 5:55 I am confused, and correct me if I'm wrong, but does that carbon (image from Wikipedia) need to have an H attached to it? Because the two oxygens require a double bond, that would use up all of carbon's four possible bonds...attaching a hydrogen would give it 5 bonds (impossible)..?

  • I learned so much more from this, rather than my teacher teaching me.

  • your videos are very helpful, for not only are you giving your viewers a lecture but are also giving visuals. Unlike in class lectures, we are able to go back or pause the video if we did not understand something or missed what you said. I hope you will continue doing this.

  • I also learnt OIL RIG

    Oxidation Is Loosing e-

    Reduction Is Gaining e-

  • Deliver some lectures on Biotechnology and lab technologies like Polymerase chain reaction,ELISA you know what i mean.

    videos are too helpful

    DR.Faisal Khan

  • how do you survive and not feed your parasites

  • Carbon electronegativity: 2.5, Hydrogen electronegativity: 2.2. This isn't a very big difference, but he makes it seem like carbon and hydrogen have this huge electronegativity difference. C-H bonds are not very polar (hence hydrocarbons are very nonpolar), so neither C nor H really "hogs" the electrons. I know that he probably says this to help, but I don't want inaccurate chemistry to be disseminated!

  • @Hirgum lol woooow! nitpick much? i'd understand if his calculations were completely incorrect, but you're seriously going to harp over a term? and actually, a lot of professors use the term "hog" in introductory courses because they just want the students to learn basic, and core concepts. the actual quantitative net charges of molecular bonds is covered in advanced biochemistry courses, not intro. using the word "hog" just helps students visualize the concept of electronegativity.

  • my fren told me my fruit juice oxidize fast, it looks like water hmm.....

  • OIL RIG, Oxidation is loosing vs Reduction is gaining (electrons)

  • Why am I paying tuition when when I am learning much more from these videos than my professor?

  • thanx so much for the videos, they helped alot, u teach it better than my teachers, they can't explain it, even in tutorials..-.- I might not actually fail this test:DdDDD

  • I have a better 1 :D

    oil rig

    O xidation

    I s

    Lost

    R eduction

    I s

    G ain

  • LEO the lion says GER!!

  • Make a video on fermentation

  • unless he's using those pen computers, he's really goood at writing with a mouse?!

  • @NJKjonasfan4ever i think he's using a pen computer

  • Why is there no Fermentation video? I don't mean to be ungrateful, but I really need one!

  • @doodl3bugg13

    There is one actually. There isn't a specific video just for fermentati9on but I think he goes over fermentation briefly in the Oxidative phosphorylation and chemiosmosis video

  • I've learn more from you than through all of the text books i've read and all of the lectures i've attended. These videos and the website help me so much to continue enjoy the process of learning. Schools are so F-ed up because they make kids hate school, and hate learning. Learning should be a process enjoyed by everyone, and you are doing so much to help keep that alive!

  • L osing

    E lectrons

    O xidation

     the RED OX (redox reactions) says

    G aining

    E lectrons

    R eduction

  • @TheSecretsofAngels hahahah... i use this anagram also...

  • @TheSecretsofAngels our teacher taught us way to remember this last weeek :D !!

  • @TheSecretsofAngels handier one, oil rig: oxidation is loss, reduction is gain

  • What is the difference between Redox and Oxidative Stress and Cellular Respiration if any?

  • @wowbotfixer english please

  • @wowbotfixer stop hating, u need to understand the right way, this guy's MIT

  • @wowbotfixer grammar and punctuation, use it

  • Comment removed

  • Oxidation.

    Every heard of antiOxidants?

    That's what they are for.

    To keep your cells healthy and repaired.

    5 stars as always

  • @biozamadotcom the processes are cyclical, radicals have their purpose(fighting infection, etc), just as "anti-oxidants" have their purpose. Issues arise when one or another is out of balance, or proportion.  If something cannot be utilized it will just be removed from the body.

  • Awesome. Very helpful review for my final.

    Thanks. This was very clear and well done.

  • Cool. I'm doing this at school right now with respect to hydrogen cars.

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