Added: 2 years ago
From: goodacademics
Views: 30,753
Sort by time | Sort by thread (beta)

Link to this comment:

Share to:
see all

All Comments (35)

Sign In or Sign Up now to post a comment!
  • Thank You Very Much!!!!!!!

  • This is actually really helpful~

  • OIL RIG : Oxidation is Loss , Reduction is Gain (of electrons)

  • @JeppyWick Some teachers would use this acronym to help students to memorize it. But it could be confusion somehow because, to students, it may be counter-intuitive about "reduction" and "gaining". Therefore, I would rather encourage students to understand what oxidation and reduction are about, and then use the conceptual understanding to help the memorization.

  • Thank you so much! Electro-chemistry always gets me because everything's back the front. Gaining charge = reduced, the reduced is the oxidizer, etc. This explained it really well.

  • thnx ! this was so helpful hope 2 pass my Ap chem exam!!!!!!!

  • Shouldnt oxidation numbers be written in roman numbers?

  • @simcity92 If we write the oxidation number in a chemical formula, yes, we would write it in roman numerals. Since we are assigning oxidation number to each element in the compound, we do not need to use roman numerals.

  • @goodacademics I understand now, thank you for your reply. Great video btw, it helped me alot :)

  • U saved me and my friends life!!! xD

  • Thank you so much, your notes were a bit easier to follow than my prof's :)

  • It's.....7:15 pm Sunday night and I'm doing my chemistry homework. I have no idea what in the world I'm even looking at untill I finished watching this video. Thanks just need to watch the otter parts and hope I uderstand

  • Very helpful .Thank you so much.

  • wAt kind of teacher would make a video for his students? you are amazing! i wish my professors do that for us too:(

  • thk you

    why wasn't my teacher like this!!!

    it is helpful!!!

  • Thank you. It's really what I need to know..

  • thanks mate

  • Why cant we find teachers like him in school but only on YOUTUBE...=$...

  • awesome man. you related redox with accounts! just my wonderful cuppa tea!!!

  • THANKS CHAN

  • Love your handwriting Mr. Chan.

  • i think im in Love. thanks. mua. God BLeSs!

  • lifesaver!

  • Hahah it is wrong. It cant be 3+ on one side and 2+ on the other side. Make noe sense!!

  • @syrenissen Because the oxidation numbers are not the same, then we have to balanced the reaction. This is done by using half reactions to balance out the oxidation number, charges, and quantities.

  • @syrenissen he knows what he is doing, and so do i, you're the only one that does not make sense.

  • Sir thank you for your help i am only in year 9 at a public school but its people like you who will help me to achieving my dream as a scientist working at exolmobile

  • thank you!

  • thank u very much

  • sir thanku thise is what makes my collage lectures in a pc.

  • Thanks, this video really clarified things for me!

  • OHHH My GOD you are the best thank you very much for your help it really helped thankss alot man

  • Thanks for the vid man!

  • hey thanks forbeing one more of the ones that make the internet the new library of alexandria

  • district teacher of the year

Loading...
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more