Half Equations Tutorial

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  • Опубликовано: 7 сен 2024
  • Video tutorial on half equations for GCSE and A-level chemistry.

Комментарии • 161

  • @moonymilkt
    @moonymilkt 7 лет назад +133

    my chemistry teacher cant explain for shit

  • @ay7565
    @ay7565 6 лет назад +122

    I can’t believe I just found this. I’ve been struggling with understanding the concept the whole unit. Thanks to you I ACTUALLY GET IT NOW AND I HAVE THE EXAM TOMORROW I FEEL LIKE CRYING THANK YOU!

    • @ahmadsader3391
      @ahmadsader3391 5 лет назад

      Amnah Dashti same

    • @crosbycorey7166
      @crosbycorey7166 3 года назад

      I know im asking randomly but does anyone know a method to get back into an Instagram account??
      I somehow lost my account password. I would love any tips you can give me

    • @ay7565
      @ay7565 3 года назад +1

      @@crosbycorey7166 click forgot password?

  • @Wulfgaardian
    @Wulfgaardian 9 лет назад +190

    The simplest explanation I've found. Thanks.

    • @nasiraahmad418
      @nasiraahmad418 4 года назад +2

      Acts 436 x Try free science lessons I watch him but accidentally clicked on the vid cause and started scrolling through the comments of the top comments so I ended up commenting to u🤷🏽‍♂️. Just I hope god gives me some blessing for this. 🙏🙏🙏🙏

  • @dominiquebaptiste9479
    @dominiquebaptiste9479 8 лет назад +147

    I didn't understand a thing in class but this has helped so much! Thanks!

  • @fabd1923
    @fabd1923 7 лет назад +30

    pls..pls..pls do a moles topic video..
    this video was really helpful

  • @Asteracia
    @Asteracia 4 года назад +17

    My teacher never really covered this in detail so I never understood it until I came across your video. Thank you so much for the explanation, it really helps and I understand half equations a lot better now!

  • @2306noel
    @2306noel 5 лет назад +19

    OMG I FINALLY UNDERSTAND HALF EQUATIONS I CANT THANK YOU ENOUGH😭😭😭😭

  • @_avian
    @_avian 7 лет назад +21

    I am suffering from a decease called IGCSe and this helps me to stay alive

  • @safiyaali1263
    @safiyaali1263 6 лет назад +5

    I wish some teachers knew how to teach.Never seen a simple way of explaining a hard topic.Thank You Sir

  • @elvzzz7776
    @elvzzz7776 4 года назад +7

    This was soo helpful! Every other video I found rambled on but this was so simple and explained so well. TYSM!!

  • @animegamer6661
    @animegamer6661 7 месяцев назад

    OMG YOURE A LIFE SAVER I WAS GOING THRU A MENTAL BREAKDOWN NOT BEING ABLE TO UNDERSTAND ANYTHING FROM MY TEAXHWR AND THE OTHER RUclips VIDEOS AND THEN I WAS SO HOPEFULLY AND CRYING CUZ I HAVE A TEST TODAY AND I FOUND UR VIDEO U LIT DESERVE MORE SUSBSCRIBERS ISTG

  • @croceye1910
    @croceye1910 5 лет назад +1

    I understood 25% in class and 75% here. Thanks.

  • @magdanowos5219
    @magdanowos5219 6 лет назад +3

    YOU JUST MADE EVERYTHING SOOO CLEAR CANT THANK YOU ENOUGH
    BLESS U

  • @SevenofSevensProd
    @SevenofSevensProd 6 лет назад +5

    Thank you, thank you, thank you! Your voice is so calming I nearly fell asleep on my equations. :v

  • @hamzah7
    @hamzah7 Год назад

    2022, and this is the greatest video to exist.

  • @JAKZ45
    @JAKZ45 7 лет назад +1

    you've literally just aged my GCSE, thank youu!

  • @z-6517
    @z-6517 2 года назад +1

    Ah thank you so much! I did not understand where the coefficients were coming from. I've been getting As on all my exams but this had me stumped for whatever reason. Thank you, it makes so much sense!

  • @makthetrash9502
    @makthetrash9502 2 года назад

    I AM REALLY AMAZED HOW EASY IT IS AND HOW EASILY U TAUGHT ME

  • @sphchemistry6568
    @sphchemistry6568  4 года назад +2

    Hi All, following from some comments/requests to make some more videos, are there any specific subjects that people would like me to cover? Plesae let me know and I'll try my best :)

  • @sphchemistry6568
    @sphchemistry6568  8 лет назад +25

    Apologies for such a late reply! In question 5, OH- ions are oxidised to O2 and H2O. Firstly, balance the oxygen and the hydrogen atoms which will give you:
    4OH- --> O2 + 2H2O
    Because of this you'll have a total charge of -4 on the left hand side and a total charge of 0 on the right. To balance the charges you'll need to add 4 electrons (e-) to the right hand side giving both sides a charge of -4.
    I hope this clears things up for those of you that had questions.

    • @davidobrien1769
      @davidobrien1769 6 лет назад +6

      This is like from 2 years ago so I highly doubt you will see this but there shouldn't be a 2 in front of the O2 bc then that means theres 4 oxygens on the first side and 6 on the left.

    • @cantthinkofausername1410
      @cantthinkofausername1410 4 года назад

      @@davidobrien1769 actually there shouldnt be a 2 before the O2

  • @akdnkna6429
    @akdnkna6429 6 лет назад +1

    omg thank u so much.. ive not understood this for like a month now I'm so glad i found ur vid

  • @Ab-kx4xv
    @Ab-kx4xv 6 лет назад +1

    Very informative and in-depth explanation with plenty of examples. Thanks for explaining it so simply!

  • @cantthinkofausername1410
    @cantthinkofausername1410 4 года назад +2

    so clear I finalllyyy get it THANK YOU SO MUCH

  • @elkay6263
    @elkay6263 7 лет назад +1

    It took me 1 and half year to understand, and i finally do! thankyou so much

  • @annacabanna500
    @annacabanna500 6 лет назад +3

    Dude thanks you help me pass chemistry for the first time :D

  • @msjaiyeoba6920
    @msjaiyeoba6920 5 лет назад +1

    Awesome video, so easy to understand

  • @carlajane6521
    @carlajane6521 9 лет назад +2

    This was a really helpful video. Clear and concise, thank you!

  • @mohdnouzari2891
    @mohdnouzari2891 9 лет назад +4

    Amazing video cleared all my doubts

  • @islamiazakaria509
    @islamiazakaria509 5 лет назад +1

    Omg. Thank you so much. I couldn't get how you do it but nowI understand what to do. Thanks

  • @b.w.8519
    @b.w.8519 9 лет назад +3

    amazing amazing video, you set simple rules and applied them!

  • @TR-os6fz
    @TR-os6fz 6 лет назад

    I’m class I didn’t understand a thing about this and now I do! It’s the simplest explanation it’s so helpful, thank you so much 🙂

  • @giuliaclarinet
    @giuliaclarinet 6 лет назад

    Best explanation I’ve seen

  • @sx4fa
    @sx4fa 2 года назад +1

    dont know if you'll see this but i just wanted to say thank you so much. i did my test today and got 34/40! which is a grade 9, i can''t thank you enough. i had to reteach myself this whole topic, but in the end it worked out!!

    • @sphchemistry6568
      @sphchemistry6568  2 года назад +1

      Hi, thank you for your comment, and well done on such a great test score! I'm glad you found the video useful.

    • @sx4fa
      @sx4fa 2 года назад

      @@sphchemistry6568 thank you!!

  • @meli.o.7245
    @meli.o.7245 8 лет назад +1

    Thank you so much!!! I just couldn't understand these until I watched this :)

  • @Aman-hk4ov
    @Aman-hk4ov 6 лет назад +2

    explained in 10 minutes...amazing

  • @gwen-md9fi
    @gwen-md9fi 6 лет назад +1

    Thank you so much for this tutorial. So much better than my chemistry teachers' explanations.

  • @Ssantram
    @Ssantram 6 лет назад +3

    If you were given an equation to balance out how do you know which process to carry out either oxygen or reduction because they all look the same on paper and there is no electrons to indicate which is which

    • @sphchemistry6568
      @sphchemistry6568  6 лет назад

      Saurav Santram Hi, could you please give me an example?

  • @amib6887
    @amib6887 6 лет назад +1

    I really was actually stuck on this but now I really understand THANK YOU 🎉🎉👍

  • @sudhi7883
    @sudhi7883 6 лет назад

    thanks mr philips for making life simpler

  • @_daddy_k
    @_daddy_k 2 года назад +1

    thank you much sir course i really understand the equation , and u highly appreciated .

  • @titilayo9416
    @titilayo9416 6 лет назад +1

    THIS IS THE BEST EXPLANATION EVERRR!!!!

  • @subduednevada8280
    @subduednevada8280 6 лет назад +2

    This helped me sooo so much!! Thank you! Everything was explain in very clear, simple terms

  • @angelinanicolemojares4915
    @angelinanicolemojares4915 3 года назад +1

    Thank you so much, i owe u my life♥️

  • @malignusvonbottershnike563
    @malignusvonbottershnike563 5 лет назад +1

    Really great vid, cheers.

  • @noors529
    @noors529 5 лет назад +1

    what a beautiful video. thank you so much for this, you’re a gem!

  • @simoncooke6881
    @simoncooke6881 3 года назад

    Best explanation - finally got it

  • @syahidzfarhan7590
    @syahidzfarhan7590 8 лет назад +1

    thnk you ur video really helped me to understand on how to wrote half equations👍

  • @oreoicecream146
    @oreoicecream146 8 лет назад +2

    best- sooo well Omg you probably just saved my life i got now thanks for this great explanation

  • @lucynoakes5525
    @lucynoakes5525 6 лет назад +1

    thank you i was so lost ,very clear !!

  • @hermionewalker7586
    @hermionewalker7586 7 лет назад +2

    So easy to understand now thanks you so much

  • @user-nw2ww7ku1j
    @user-nw2ww7ku1j 3 года назад

    This guy is a godsend

  • @gastonlk
    @gastonlk 4 года назад

    the best explanation ever given..... thank you so much

  • @kshiteej7575
    @kshiteej7575 5 лет назад +1

    Mate, I love you! Thanks for the tutorial!!!

  • @qaziumar1089
    @qaziumar1089 5 лет назад

    Thank you so much! I couldn't ever understand this cause I never understood the logic behind it

  • @Jogade
    @Jogade 2 года назад

    I actually understood it!
    Good video.

  • @2cheniez720
    @2cheniez720 Год назад

    Nice and simple method to understand

  • @dinal4623
    @dinal4623 9 лет назад +2

    This was really helpful! Thank you so so much!

  • @ginaford2771
    @ginaford2771 6 лет назад +1

    This was really helpful. Thanks

  • @danzen4860
    @danzen4860 6 лет назад +1

    Thank you very much for your help. useful information right there

  • @skylinghd2772
    @skylinghd2772 6 лет назад +1

    Thanks so much! Easiest explanation!

  • @hermionewalker7586
    @hermionewalker7586 7 лет назад +2

    This really helped me understand Thankyou

  • @zarifaredwannaifa8712
    @zarifaredwannaifa8712 2 года назад

    This really helped me. Thank you so much..❤️

  • @hussein7685
    @hussein7685 9 лет назад +2

    Great video
    Can you explain question 5
    Thanks

  • @evaah2754
    @evaah2754 4 года назад +1

    Can you do more chemistry videos? Très helpfull!

  • @Zemer29
    @Zemer29 Год назад

    Thank you so much- this video is so helpful !

  • @toniojo4621
    @toniojo4621 9 лет назад +1

    Great video and clearly explained, thanks :)

  • @guydavis6918
    @guydavis6918 2 года назад

    Perfect explanation

  • @shahnewazkabir7942
    @shahnewazkabir7942 3 года назад

    omg this is so simple now that i look atayour vid

  • @porbos
    @porbos 8 лет назад +3

    This is really useful unfortunately I think I'm revising the wrong thing, I'm honestly a little unsure.

  • @masulejuniorlubasi3256
    @masulejuniorlubasi3256 3 года назад

    Thank you for the very understandable explanation!

  • @deemunii
    @deemunii 4 года назад +1

    Helped me so much thank you👏🏾

  • @charliebrett7510
    @charliebrett7510 5 лет назад +1

    Legend

  • @sujata8957
    @sujata8957 5 лет назад +1

    Very informative,thank you!

  • @spaggyman8730
    @spaggyman8730 3 года назад

    This has helped a lot thanks sooo much

  • @eltinostin7358
    @eltinostin7358 2 года назад

    this video was very helpful thank you very much

  • @bubbliciouxberry6867
    @bubbliciouxberry6867 6 лет назад +1

    AWESOME COOL Explanation THANKS😝😝

  • @dzayn4263
    @dzayn4263 6 лет назад +2

    This is very helpful thank u

  • @Boatium504
    @Boatium504 7 месяцев назад

    You saved my life

  • @saadsharif2720
    @saadsharif2720 6 лет назад +1

    amazing

  • @arii8495
    @arii8495 3 года назад

    Literally have a chemistry exam in a few hours hopefully this helps

  • @ahmadsader3391
    @ahmadsader3391 5 лет назад +1

    Very helpful :)

  • @rudrprasad7543
    @rudrprasad7543 4 года назад +1

    thanks a lot mate

  • @krishnasonecha1262
    @krishnasonecha1262 4 года назад

    Looking at the QUESTIONS, how would we distinguish whether oxidation/reduction is happening

  • @saadellahi5584
    @saadellahi5584 7 лет назад +1

    marvellous!

  • @kelvinscornflakes5283
    @kelvinscornflakes5283 3 месяца назад

    omg it makes sm sense now tysm

  • @miabrown3022
    @miabrown3022 7 лет назад +1

    wow this helped so much thank you!!

  • @samanthabanya1349
    @samanthabanya1349 5 лет назад +1

    Thank you so much for this !

  • @user-wq9ed3bb7y
    @user-wq9ed3bb7y 7 лет назад +1

    this video is amazing thanKYOUSOMUCH

  • @Muniie499
    @Muniie499 5 месяцев назад

    You’re the best😭

  • @s2rs2r97
    @s2rs2r97 5 лет назад

    found it very useful thanks

  • @olispictures5912
    @olispictures5912 7 лет назад +2

    very helpful! thanks you :D

  • @amaankhan3260
    @amaankhan3260 7 лет назад +2

    thank you very much

  • @krishnasonecha1262
    @krishnasonecha1262 4 года назад

    Thank you so much it helped a lot

  • @kaivanshah4304
    @kaivanshah4304 4 года назад +1

    too good

  • @fattothin1619
    @fattothin1619 5 лет назад +1

    Thanks

  • @MohammedAdelHussien
    @MohammedAdelHussien 8 лет назад +2

    Thanks
    It help me somehow

  • @the_hasnat
    @the_hasnat 8 лет назад +1

    well done. please can you give questions next time

    • @the_hasnat
      @the_hasnat 8 лет назад

      dont worry!!!!! im stupid. Thanks

  • @NikiKini
    @NikiKini 6 лет назад

    can i just ask whether an equation would ever have - e*- rather than + e*- because I'm not sure whether i wrote that wrong in my notes or not, but this was very helpful thank you!

    • @sphchemistry6568
      @sphchemistry6568  6 лет назад

      Hi, it is possible to write half-equations and minus the electrons. However, this becomes a problem when you start to combine two half-equations. Therefore, I would strongly recommend that you try to write half equations by adding the electrons. For example, you could write 2Cl- - 2e- --> Cl2 instead of 2Cl- --> Cl2 + 2e- but in my opinion this is less useful in seeing the transfer of the electrons from one species (atom or ion) to another. I hope this helps :)

  • @theprofessor103
    @theprofessor103 5 лет назад +1

    ah yes tq very much

  • @codsweaty8862
    @codsweaty8862 2 года назад

    Big thanks this rlly helped